22865365 has 16 divisors (see below), whose sum is σ = 28097280. Its totient is φ = 17858880.

The previous prime is 22865351. The next prime is 22865377. The reversal of 22865365 is 56356822.

It is a happy number.

It is not a de Polignac number, because 22865365 - 2⁵ = 22865333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41995 + ... + 42535.

It is an arithmetic number, because the mean of its divisors is an integer number (1756080).

Almost surely, 2^22865365 is an apocalyptic number.

It is an amenable number.

22865365 is a deficient number, since it is larger than the sum of its proper divisors (5231915).

22865365 is a wasteful number, since it uses less digits than its factorization.

22865365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its digits is 86400, while the sum is 37.

The square root of 22865365 is about 4781.7742523043. The cubic root of 22865365 is about 283.8307073106.

The spelling of 22865365 in words is "twenty-two million, eight hundred sixty-five thousand, three hundred sixty-five".