22404442192 has 40 divisors (see below), whose sum is σ = 49847211360. Its totient is φ = 9647844480.

The previous prime is 22404442187. The next prime is 22404442223. The reversal of 22404442192 is 29124440422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3346603 + ... + 3353290.

It is an arithmetic number, because the mean of its divisors is an integer number (1246180284).

Almost surely, 2^22404442192 is an apocalyptic number.

22404442192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22404442192 is an abundant number, since it is smaller than the sum of its proper divisors (27442769168).

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

22404442192 is a wasteful number, since it uses less digits than its factorization.

22404442192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699931 (or 6699925 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 22404442192 in words is "twenty-two billion, four hundred four million, four hundred forty-two thousand, one hundred ninety-two".