22204313442 has 12 divisors (see below), whose sum is σ = 48109345830. Its totient is φ = 7401437808.

The previous prime is 22204313431. The next prime is 22204313489. The reversal of 22204313442 is 24431340222.

22204313442 is a `hidden beast` number, since 2 + 2 + 204 + 3 + 13 + 442 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15991878681 + 6212434761 = 126459^2 + 78819^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616786467 + ... + 616786502.

Almost surely, 2^22204313442 is an apocalyptic number.

22204313442 is an abundant number, since it is smaller than the sum of its proper divisors (25905032388).

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

22204313442 is a wasteful number, since it uses less digits than its factorization.

22204313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233572977 (or 1233572974 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22204313442 its reverse (24431340222), we get a palindrome (46635653664).

The spelling of 22204313442 in words is "twenty-two billion, two hundred four million, three hundred thirteen thousand, four hundred forty-two".