22842274 has 16 divisors (see below), whose sum is σ = 42170688. Its totient is φ = 9036432.

The previous prime is 22842247. The next prime is 22842299. The reversal of 22842274 is 47224822.

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, 62572 + ... + 62935.

It is an arithmetic number, because the mean of its divisors is an integer number (2635668).

Almost surely, 2^22842274 is an apocalyptic number.

22842274 is a deficient number, since it is larger than the sum of its proper divisors (19328414).

22842274 is a wasteful number, since it uses less digits than its factorization.

22842274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125529.

The product of its digits is 14336, while the sum is 31.

The square root of 22842274 is about 4779.3591620635. The cubic root of 22842274 is about 283.7351312824.

The spelling of 22842274 in words is "twenty-two million, eight hundred forty-two thousand, two hundred seventy-four".