22975320 has 32 divisors (see below), whose sum is σ = 68926320. Its totient is φ = 6126720.

The previous prime is 22975319. The next prime is 22975331. The reversal of 22975320 is 2357922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95611 + ... + 95850.

Almost surely, 2^22975320 is an apocalyptic number.

22975320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22975320 is an abundant number, since it is smaller than the sum of its proper divisors (45951000).

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

22975320 is a wasteful number, since it uses less digits than its factorization.

22975320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191475 (or 191471 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 22975320 is about 4793.2577648192. The cubic root of 22975320 is about 284.2849418163.

The spelling of 22975320 in words is "twenty-two million, nine hundred seventy-five thousand, three hundred twenty".