22426984 has 16 divisors (see below), whose sum is σ = 42105600. Its totient is φ = 11198832.

The previous prime is 22426969. The next prime is 22426991. The reversal of 22426984 is 48962422.

It is a super-2 number, since 2×22426984² = 1005939222672512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7407 + ... + 9985.

It is an arithmetic number, because the mean of its divisors is an integer number (2631600).

Almost surely, 2^22426984 is an apocalyptic number.

It is an amenable number.

22426984 is a deficient number, since it is larger than the sum of its proper divisors (19678616).

22426984 is a wasteful number, since it uses less digits than its factorization.

22426984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672 (or 3668 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 22426984 is about 4735.7136737772. The cubic root of 22426984 is about 282.0050969017.

The spelling of 22426984 in words is "twenty-two million, four hundred twenty-six thousand, nine hundred eighty-four".