22641368 has 16 divisors (see below), whose sum is σ = 43173000. Its totient is φ = 11128576.

The previous prime is 22641343. The next prime is 22641379. The reversal of 22641368 is 86314622.

It is a super-2 number, since 2×22641368² = 1025263089822848, which contains 22 as substring.

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, 23513 + ... + 24456.

Almost surely, 2^22641368 is an apocalyptic number.

It is an amenable number.

22641368 is a deficient number, since it is larger than the sum of its proper divisors (20531632).

22641368 is a wasteful number, since it uses less digits than its factorization.

22641368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48034 (or 48030 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 22641368 is about 4758.2946524989. The cubic root of 22641368 is about 282.9008297073.

The spelling of 22641368 in words is "twenty-two million, six hundred forty-one thousand, three hundred sixty-eight".