22545124 has 48 divisors (see below), whose sum is σ = 46569600. Its totient is φ = 9351936.

The previous prime is 22545113. The next prime is 22545143. The reversal of 22545124 is 42154522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206782 + ... + 206890.

It is an arithmetic number, because the mean of its divisors is an integer number (970200).

Almost surely, 2^22545124 is an apocalyptic number.

It is an amenable number.

22545124 is an abundant number, since it is smaller than the sum of its proper divisors (24024476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22545124 is a wasteful number, since it uses less digits than its factorization.

22545124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 22545124 is about 4748.1705950819. The cubic root of 22545124 is about 282.4994084620.

Adding to 22545124 its reverse (42154522), we get a palindrome (64699646).

The spelling of 22545124 in words is "twenty-two million, five hundred forty-five thousand, one hundred twenty-four".