22017442404 has 12 divisors (see below), whose sum is σ = 51374032304. Its totient is φ = 7339147464.

The previous prime is 22017442367. The next prime is 22017442451. The reversal of 22017442404 is 40424471022.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 917393422 + ... + 917393445.

Almost surely, 2^22017442404 is an apocalyptic number.

It is an amenable number.

22017442404 is an abundant number, since it is smaller than the sum of its proper divisors (29356589900).

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

22017442404 is a wasteful number, since it uses less digits than its factorization.

22017442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834786874 (or 1834786872 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 30.

The spelling of 22017442404 in words is "twenty-two billion, seventeen million, four hundred forty-two thousand, four hundred four".