22077364 has 12 divisors (see below), whose sum is σ = 39269188. Its totient is φ = 10857600.

The previous prime is 22077359. The next prime is 22077383. The reversal of 22077364 is 46377022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1192464 + 20884900 = 1092^2 + 4570^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 44997 + ... + 45484.

Almost surely, 2^22077364 is an apocalyptic number.

It is an amenable number.

22077364 is a deficient number, since it is larger than the sum of its proper divisors (17191824).

22077364 is a wasteful number, since it uses less digits than its factorization.

22077364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90546 (or 90544 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 22077364 is about 4698.6555523894. The cubic root of 22077364 is about 280.5319987686.

The spelling of 22077364 in words is "twenty-two million, seventy-seven thousand, three hundred sixty-four".