22112975 has 12 divisors (see below), whose sum is σ = 27568176. Its totient is φ = 17594880.

The previous prime is 22112957. The next prime is 22112977. The reversal of 22112975 is 57921122.

It is not a de Polignac number, because 22112975 - 2⁸ = 22112719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2534 + ... + 7116.

It is an arithmetic number, because the mean of its divisors is an integer number (2297348).

Almost surely, 2^22112975 is an apocalyptic number.

22112975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22112975 is a deficient number, since it is larger than the sum of its proper divisors (5455201).

22112975 is a wasteful number, since it uses less digits than its factorization.

22112975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4781 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 22112975 is about 4702.4435137490. The cubic root of 22112975 is about 280.6827513446.

The spelling of 22112975 in words is "twenty-two million, one hundred twelve thousand, nine hundred seventy-five".