22870868 has 12 divisors (see below), whose sum is σ = 40133940. Its totient is φ = 11404032.

The previous prime is 22870853. The next prime is 22870873. The reversal of 22870868 is 86807822.

It can be written as a sum of positive squares in 2 ways, for example, as 6646084 + 16224784 = 2578^2 + 4028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6173 + ... + 9156.

It is an arithmetic number, because the mean of its divisors is an integer number (3344495).

Almost surely, 2^22870868 is an apocalyptic number.

It is an amenable number.

22870868 is a deficient number, since it is larger than the sum of its proper divisors (17263072).

22870868 is a wasteful number, since it uses less digits than its factorization.

22870868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15706 (or 15704 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 22870868 is about 4782.3496317187. The cubic root of 22870868 is about 283.8534752990.

The spelling of 22870868 in words is "twenty-two million, eight hundred seventy thousand, eight hundred sixty-eight".