22965504 has 72 divisors (see below), whose sum is σ = 64753920. Its totient is φ = 7200768.

The previous prime is 22965499. The next prime is 22965511. The reversal of 22965504 is 40556922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12177 + ... + 13935.

It is an arithmetic number, because the mean of its divisors is an integer number (899360).

Almost surely, 2^22965504 is an apocalyptic number.

22965504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22965504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32376960).

22965504 is an abundant number, since it is smaller than the sum of its proper divisors (41788416).

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

22965504 is a wasteful number, since it uses less digits than its factorization.

22965504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 22965504 is about 4792.2337171720. The cubic root of 22965504 is about 284.2444499829.

The spelling of 22965504 in words is "twenty-two million, nine hundred sixty-five thousand, five hundred four".