22713474 has 32 divisors (see below), whose sum is σ = 54650880. Its totient is φ = 6147792.

The previous prime is 22713461. The next prime is 22713487. The reversal of 22713474 is 47431722.

It is an interprime number because it is at equal distance from previous prime (22713461) and next prime (22713487).

It is a super-2 number, since 2×22713474² = 1031803802297352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13434 + ... + 15029.

It is an arithmetic number, because the mean of its divisors is an integer number (1707840).

Almost surely, 2^22713474 is an apocalyptic number.

22713474 is an abundant number, since it is smaller than the sum of its proper divisors (31937406).

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

22713474 is a wasteful number, since it uses less digits than its factorization.

22713474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28494.

The product of its digits is 9408, while the sum is 30.

The square root of 22713474 is about 4765.8655037674. The cubic root of 22713474 is about 283.2008297001.

The spelling of 22713474 in words is "twenty-two million, seven hundred thirteen thousand, four hundred seventy-four".