22942974 has 16 divisors (see below), whose sum is σ = 46308240. Its totient is φ = 7577280.

The previous prime is 22942949. The next prime is 22942981. The reversal of 22942974 is 47924922.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16887 + ... + 18194.

It is an arithmetic number, because the mean of its divisors is an integer number (2894265).

Almost surely, 2^22942974 is an apocalyptic number.

22942974 is an abundant number, since it is smaller than the sum of its proper divisors (23365266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22942974 is a wasteful number, since it uses less digits than its factorization.

22942974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35195.

The product of its digits is 72576, while the sum is 39.

The square root of 22942974 is about 4789.8824620235. The cubic root of 22942974 is about 284.1514681670.

It can be divided in two parts, 229429 and 74, that added together give a triangular number (229503 = T₆₇₇).

The spelling of 22942974 in words is "twenty-two million, nine hundred forty-two thousand, nine hundred seventy-four".