Fait mathématique: 2274 is the sum of its proper divisors that contain the digit 7.
Culture générale: 2274 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: March 23rd is the day in 1908 that American diplomat Durham Stevens is attacked by Korean assassins Jeon Myeong-un and Jang In-hwan, leading to his death in a hospital two days later.