Definition: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
Input: [2.167, -41, -56.599, -21.632, -4.668, 22.247, 43, -89, -22]

[-41, 43, -89, -22]