3/22/1916 The last Emperor of China, Yuan Shikai, abdicates the throne and the Republic of China is restored.
3/22/1945 The Arab League is founded when a charter is adopted in Cairo, Egypt.
3/22/1972 The United States Congress sends the Equal Rights Amendment to the states for ratification.
3/22/1972 In Eisenstadt v. Baird, the United States Supreme Court decides that unmarried persons have the right to possess contraceptives.
3/22/1982 NASA's Space Shuttle Columbia is launched from the Kennedy Space Center on its third mission, STS-3.
3/22/2016 Three suicide bombers kill 32 people and injure 316 in the 2016 Brussels bombings at the airport and at the Maelbeek/Maalbeek metro station.
3/22/2017 A terrorist attack in London near the Houses of Parliament leaves four people dead and at least 20 injured.
322 in Roman numerals
"CCCXXII" = 39 (Full Reduction)
Master Mason, Mark of Beast
There are 39 books in the Old Testment
CCCXXII" = 33 (Jewish Reduction)
CCCXXII" = 69 (Jewish Ordinal)
Nisan sixth" = 137 (English Ordinal)
Nisan sixth" = 47 (Full Reduction)
Nisan sixth" = 41 (Septenary)
Nisan sixth" = 33 (Chaldean)
47 ו׳ בְּנִיסָן תשע״ח (Hebrew Reduction)
Tue, 11 July 0322 = 9th of Av, 4082
7/11/322 AD = The ninth of Av
ט׳ בְּאָב פ״ב
24 (Hebrew Reduction)
33 (Hebrew Ordinal)
96 (Hebrew Gematria)