22992466 has 48 divisors (see below), whose sum is σ = 43744536. Its totient is φ = 8999424.

The previous prime is 22992443. The next prime is 22992467. The reversal of 22992466 is 66429922.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22992025 + 441 = 4795^2 + 21^2 .

It is a super-2 number, since 2×22992466² = 1057306985522312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22992467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61456 + ... + 61828.

Almost surely, 2^22992466 is an apocalyptic number.

22992466 is a deficient number, since it is larger than the sum of its proper divisors (20752070).

22992466 is a wasteful number, since it uses less digits than its factorization.

22992466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 436 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 22992466 is about 4795.0459851810. The cubic root of 22992466 is about 284.3556428639.

The spelling of 22992466 in words is "twenty-two million, nine hundred ninety-two thousand, four hundred sixty-six".