22479392 has 24 divisors (see below), whose sum is σ = 47661516. Its totient is φ = 10374912.

The previous prime is 22479383. The next prime is 22479403. The reversal of 22479392 is 29397422.

It can be written as a sum of positive squares in 2 ways, for example, as 22316176 + 163216 = 4724^2 + 404^2 .

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, 26603 + ... + 27434.

Almost surely, 2^22479392 is an apocalyptic number.

It is an amenable number.

22479392 is an abundant number, since it is smaller than the sum of its proper divisors (25182124).

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

22479392 is a wasteful number, since it uses less digits than its factorization.

22479392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54060 (or 54052 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 22479392 is about 4741.2437186882. The cubic root of 22479392 is about 282.2245918011.

The spelling of 22479392 in words is "twenty-two million, four hundred seventy-nine thousand, three hundred ninety-two".