22913875 has 32 divisors (see below), whose sum is σ = 31135104. Its totient is φ = 16768000.

The previous prime is 22913873. The next prime is 22913881. The reversal of 22913875 is 57831922.

It is not a de Polignac number, because 22913875 - 2¹ = 22913873 is a prime.

It is a Duffinian number.

Its product of digits (30240) is a multiple of the sum of its prime factors (336).

It is not an unprimeable number, because it can be changed into a prime (22913873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86994 + ... + 87256.

It is an arithmetic number, because the mean of its divisors is an integer number (972972).

Almost surely, 2^22913875 is an apocalyptic number.

22913875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22913875 is a deficient number, since it is larger than the sum of its proper divisors (8221229).

22913875 is a wasteful number, since it uses less digits than its factorization.

22913875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 326 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 22913875 is about 4786.8439498275. The cubic root of 22913875 is about 284.0312858148.

The spelling of 22913875 in words is "twenty-two million, nine hundred thirteen thousand, eight hundred seventy-five".