22905873 has 12 divisors (see below), whose sum is σ = 33790848. Its totient is φ = 14945400.

The previous prime is 22905863. The next prime is 22905877. The reversal of 22905873 is 37850922.

It is a happy number.

It is not a de Polignac number, because 22905873 - 2⁶ = 22905809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22905877) 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, 26653 + ... + 27498.

It is an arithmetic number, because the mean of its divisors is an integer number (2815904).

Almost surely, 2^22905873 is an apocalyptic number.

It is an amenable number.

22905873 is a deficient number, since it is larger than the sum of its proper divisors (10884975).

22905873 is a wasteful number, since it uses less digits than its factorization.

22905873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54204 (or 54201 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 22905873 is about 4786.0080442891. The cubic root of 22905873 is about 283.9982187616.

The spelling of 22905873 in words is "twenty-two million, nine hundred five thousand, eight hundred seventy-three".