22865064 has 32 divisors (see below), whose sum is σ = 57503520. Its totient is φ = 7576256.

The previous prime is 22865041. The next prime is 22865071. The reversal of 22865064 is 46056822.

It is a super-2 number, since 2×22865064² = 1045622303448192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399 + ... + 6905.

It is an arithmetic number, because the mean of its divisors is an integer number (1796985).

Almost surely, 2^22865064 is an apocalyptic number.

22865064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22865064 is an abundant number, since it is smaller than the sum of its proper divisors (34638456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22865064 is a wasteful number, since it uses less digits than its factorization.

22865064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689 (or 5685 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 22865064 is about 4781.7427785275. The cubic root of 22865064 is about 283.8294618546.

The spelling of 22865064 in words is "twenty-two million, eight hundred sixty-five thousand, sixty-four".