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: [-23, -51, 6, 60, 15.454, 62.621, -22.466, 17, 74]

[-23, -51, 6, 60, 17, 74]