22992044 has 12 divisors (see below), whose sum is σ = 40635168. Its totient is φ = 11382000.

The previous prime is 22992043. The next prime is 22992077. The reversal of 22992044 is 44029922.

It is a self number, because there is not a number n which added to its sum of digits gives 22992044.

It is not an unprimeable number, because it can be changed into a prime (22992043) 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, 28052 + ... + 28859.

It is an arithmetic number, because the mean of its divisors is an integer number (3386264).

Almost surely, 2^22992044 is an apocalyptic number.

It is an amenable number.

22992044 is a deficient number, since it is larger than the sum of its proper divisors (17643124).

22992044 is a wasteful number, since it uses less digits than its factorization.

22992044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57016 (or 57014 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 22992044 is about 4795.0019812300. The cubic root of 22992044 is about 284.3539031807.

The spelling of 22992044 in words is "twenty-two million, nine hundred ninety-two thousand, forty-four".