22626474 has 16 divisors (see below), whose sum is σ = 48734112. Its totient is φ = 6961968.

The previous prime is 22626463. The next prime is 22626479. The reversal of 22626474 is 47462622.

It is not an unprimeable number, because it can be changed into a prime (22626479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144964 + ... + 145119.

It is an arithmetic number, because the mean of its divisors is an integer number (3045882).

Almost surely, 2^22626474 is an apocalyptic number.

22626474 is an abundant number, since it is smaller than the sum of its proper divisors (26107638).

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

22626474 is a wasteful number, since it uses less digits than its factorization.

22626474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290101.

The product of its digits is 32256, while the sum is 33.

The square root of 22626474 is about 4756.7293385266. The cubic root of 22626474 is about 282.8387832618.

The spelling of 22626474 in words is "twenty-two million, six hundred twenty-six thousand, four hundred seventy-four".