22985504 has 24 divisors (see below), whose sum is σ = 45362268. Its totient is φ = 11464960.

The previous prime is 22985483. The next prime is 22985507. The reversal of 22985504 is 40558922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18905104 + 4080400 = 4348^2 + 2020^2 .

It is not an unprimeable number, because it can be changed into a prime (22985507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21134 + ... + 22194.

Almost surely, 2^22985504 is an apocalyptic number.

It is an amenable number.

22985504 is a deficient number, since it is larger than the sum of its proper divisors (22376764).

22985504 is a wasteful number, since it uses less digits than its factorization.

22985504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 22985504 is about 4794.3199726343. The cubic root of 22985504 is about 284.3269394931.

The spelling of 22985504 in words is "twenty-two million, nine hundred eighty-five thousand, five hundred four".