-228 is an even number.
-228 is a Harshad number, which means it is divisible by the sum of its digits (2 + 2 + 8 = 12, and -228 is divisible by 12).
In binary, -228 is represented as 1111111111111111111111111111111111111111111111111111111100011100.
In hex, -228 is represented as ffffffffffffff1c.