22574949426 has 32 divisors (see below), whose sum is σ = 51113099520. Its totient is φ = 7383001392.

The previous prime is 22574949403. The next prime is 22574949433. The reversal of 22574949426 is 62494947522.

22574949426 is a `hidden beast` number, since 2 + 2 + 574 + 9 + 49 + 4 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941050 + ... + 3946773.

It is an arithmetic number, because the mean of its divisors is an integer number (1597284360).

Almost surely, 2^22574949426 is an apocalyptic number.

22574949426 is an abundant number, since it is smaller than the sum of its proper divisors (28538150094).

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

22574949426 is a wasteful number, since it uses less digits than its factorization.

22574949426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887887 (or 7887881 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 22574949426 in words is "twenty-two billion, five hundred seventy-four million, nine hundred forty-nine thousand, four hundred twenty-six".