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: [13.889, 23, 15, 0.237, 75, 44.609, -7.244, 4.223, 73, 44]

[23, 15, 75, 73, 44]