April 22 is the 112th day of the year (113th in leap years) in the Gregorian calendar; 253 days remain until the end of the year.
960 – Basil II is crowned co-Emperor of the Byzantine Empire.
1073 – Election of Pope Gregory VII following the death of Pope Alexander II.
1836 – Texas Revolution: A day after the Battle of San Jacinto, forces under Texas General Sam Houston identify Mexican General Antonio López de Santa Anna among the captives of the battle when some of his soldiers give away his identity.
1864 – The U.S. Congress passes the Coinage Act of 1864 that permitted the inscription In God We Trust be placed on all coins minted as United States currency
1876 – The first National League baseball game is played at the Jefferson Street Grounds in Philadelphia.
1889 – At noon, thousands rush to claim land in the Land Rush of 1889. Within hours the cities of Oklahoma City and Guthrie are formed with populations of at least 10,000.
1898 – Spanish– American War: President William McKinley calls for 125,000 volunteers to join the National Guard and fight in Cuba, while Congress more than doubles regular Army forces to 65,000