22975908 has 72 divisors (see below), whose sum is σ = 59050656. Its totient is φ = 6927360.

The previous prime is 22975847. The next prime is 22975969. The reversal of 22975908 is 80957922.

It is an interprime number because it is at equal distance from previous prime (22975847) and next prime (22975969).

It is a self number, because there is not a number n which added to its sum of digits gives 22975908.

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 23 ways as a sum of consecutive naturals, for example, 342891 + ... + 342957.

It is an arithmetic number, because the mean of its divisors is an integer number (820148).

Almost surely, 2^22975908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22975908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29525328).

22975908 is an abundant number, since it is smaller than the sum of its proper divisors (36074748).

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

22975908 is a wasteful number, since it uses less digits than its factorization.

22975908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 22975908 is about 4793.3191005816. The cubic root of 22975908 is about 284.2873670001.

The spelling of 22975908 in words is "twenty-two million, nine hundred seventy-five thousand, nine hundred eight".