Fatto generale: 2274 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2274 is the sum of its proper divisors that contain the digit 7.
Trivia: 2274 is an unremarkable number.
Data storica: March 23rd is the day in 1980 that Archbishop Óscar Romero of El Salvador gives his famous speech appealing to men of the El Salvadoran armed forces to stop killing the Salvadorans.