22474986 has 32 divisors (see below), whose sum is σ = 50103360. Its totient is φ = 6679296.

The previous prime is 22474973. The next prime is 22474993. The reversal of 22474986 is 68947422.

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, 3861 + ... + 7736.

It is an arithmetic number, because the mean of its divisors is an integer number (1565730).

Almost surely, 2^22474986 is an apocalyptic number.

22474986 is an abundant number, since it is smaller than the sum of its proper divisors (27628374).

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

22474986 is a wasteful number, since it uses less digits than its factorization.

22474986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11638.

The product of its digits is 193536, while the sum is 42.

The square root of 22474986 is about 4740.7790499031. The cubic root of 22474986 is about 282.2061517591.

The spelling of 22474986 in words is "twenty-two million, four hundred seventy-four thousand, nine hundred eighty-six".