22058865 has 32 divisors (see below), whose sum is σ = 39968640. Its totient is φ = 11539008.

The previous prime is 22058857. The next prime is 22058891. The reversal of 22058865 is 56885022.

It is not a de Polignac number, because 22058865 - 2³ = 22058857 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5614 + ... + 8696.

It is an arithmetic number, because the mean of its divisors is an integer number (1249020).

Almost surely, 2^22058865 is an apocalyptic number.

It is an amenable number.

22058865 is a deficient number, since it is larger than the sum of its proper divisors (17909775).

22058865 is a wasteful number, since it uses less digits than its factorization.

22058865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150 (or 3144 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 22058865 is about 4696.6865980178. The cubic root of 22058865 is about 280.4536226908.

The spelling of 22058865 in words is "twenty-two million, fifty-eight thousand, eight hundred sixty-five".