22975845 has 24 divisors (see below), whose sum is σ = 38807136. Its totient is φ = 11606112.

The previous prime is 22975837. The next prime is 22975847. The reversal of 22975845 is 54857922.

It is not a de Polignac number, because 22975845 - 2³ = 22975837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22975797 and 22975806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22975847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3294 + ... + 7536.

It is an arithmetic number, because the mean of its divisors is an integer number (1616964).

Almost surely, 2^22975845 is an apocalyptic number.

It is an amenable number.

22975845 is a deficient number, since it is larger than the sum of its proper divisors (15831291).

22975845 is a wasteful number, since it uses less digits than its factorization.

22975845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289 (or 4270 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 22975845 is about 4793.3125289303. The cubic root of 22975845 is about 284.2871071610.

The spelling of 22975845 in words is "twenty-two million, nine hundred seventy-five thousand, eight hundred forty-five".