22465868 has 12 divisors (see below), whose sum is σ = 40274472. Its totient is φ = 10958880.

The previous prime is 22465867. The next prime is 22465897. The reversal of 22465868 is 86856422.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (22465867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68330 + ... + 68657.

It is an arithmetic number, because the mean of its divisors is an integer number (3356206).

Almost surely, 2^22465868 is an apocalyptic number.

It is an amenable number.

22465868 is a deficient number, since it is larger than the sum of its proper divisors (17808604).

22465868 is a wasteful number, since it uses less digits than its factorization.

22465868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137032 (or 137030 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 22465868 is about 4739.8172960569. The cubic root of 22465868 is about 282.1679833446.

The spelling of 22465868 in words is "twenty-two million, four hundred sixty-five thousand, eight hundred sixty-eight".