22975065 has 24 divisors (see below), whose sum is σ = 39948480. Its totient is φ = 12214944.

The previous prime is 22975063. The next prime is 22975081. The reversal of 22975065 is 56057922.

It is not a de Polignac number, because 22975065 - 2¹ = 22975063 is a prime.

It is a super-2 number, since 2×22975065² = 1055707223508450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22975063) 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 23 ways as a sum of consecutive naturals, for example, 19174 + ... + 20336.

It is an arithmetic number, because the mean of its divisors is an integer number (1664520).

Almost surely, 2^22975065 is an apocalyptic number.

It is an amenable number.

22975065 is a deficient number, since it is larger than the sum of its proper divisors (16973415).

22975065 is a wasteful number, since it uses less digits than its factorization.

22975065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 22975065 is about 4793.2311648824. The cubic root of 22975065 is about 284.2838900656.

The spelling of 22975065 in words is "twenty-two million, nine hundred seventy-five thousand, sixty-five".