math_fact: 224 is a composite number, with its divisors being 1, 2, 4, 5, 10, 11, 20, 22, 44, 55 and 110, making it an amicable number with 284.
trivia: 224 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: August 11th is the day in 2003 that NATO takes over command of the peacekeeping force in Afghanistan, marking its first major operation outside Europe in its 54-year-history.