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: [-9.474, -61, 64.853, -31.707, 11.922, 41, 42.596, -33, 1.819]

[-61, 41, -33]