22111120192 has 56 divisors (see below), whose sum is σ = 52784085440. Its totient is φ = 8977443840.

The previous prime is 22111120153. The next prime is 22111120247. The reversal of 22111120192 is 29102111122.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×22111120192² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290309 + ... + 1307332.

Almost surely, 2^22111120192 is an apocalyptic number.

It is an amenable number.

22111120192 is an abundant number, since it is smaller than the sum of its proper divisors (30672965248).

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

22111120192 is a wasteful number, since it uses less digits than its factorization.

22111120192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597679 (or 2597669 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 22111120192 in words is "twenty-two billion, one hundred eleven million, one hundred twenty thousand, one hundred ninety-two".