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: [-9.135, -3, 0.0, 0.657, 38.425, -22.564, -21, -14, -7.099]

[-3, -21, -14]