22396868 has 12 divisors (see below), whose sum is σ = 42209580. Its totient is φ = 10336992.

The previous prime is 22396867. The next prime is 22396883. The reversal of 22396868 is 86869322.

It can be written as a sum of positive squares in 2 ways, for example, as 11847364 + 10549504 = 3442^2 + 3248^2 .

It is not an unprimeable number, because it can be changed into a prime (22396861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215303 + ... + 215406.

It is an arithmetic number, because the mean of its divisors is an integer number (3517465).

Almost surely, 2^22396868 is an apocalyptic number.

It is an amenable number.

22396868 is a deficient number, since it is larger than the sum of its proper divisors (19812712).

22396868 is a wasteful number, since it uses less digits than its factorization.

22396868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430726 (or 430724 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 22396868 is about 4732.5329370222. The cubic root of 22396868 is about 281.8788104919.

The spelling of 22396868 in words is "twenty-two million, three hundred ninety-six thousand, eight hundred sixty-eight".