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: [45.864, -57.427, -66, -13, -52.213, 71.962, -44.925, 13.172]

[-66, -13]