22938274 has 4 divisors (see below), whose sum is σ = 34407414. Its totient is φ = 11469136.

The previous prime is 22938247. The next prime is 22938281. The reversal of 22938274 is 47283922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22496049 + 442225 = 4743^2 + 665^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5734567 + ... + 5734570.

Almost surely, 2^22938274 is an apocalyptic number.

22938274 is a deficient number, since it is larger than the sum of its proper divisors (11469140).

22938274 is a wasteful number, since it uses less digits than its factorization.

22938274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11469139.

The product of its digits is 48384, while the sum is 37.

The square root of 22938274 is about 4789.3918194276. The cubic root of 22938274 is about 284.1320634884.

It can be divided in two parts, 229 and 38274, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 22938274 in words is "twenty-two million, nine hundred thirty-eight thousand, two hundred seventy-four".