22011122122192 has 20 divisors (see below), whose sum is σ = 48738913270816. Its totient is φ = 9433338052320.

The previous prime is 22011122122181. The next prime is 22011122122291. The reversal of 22011122122192 is 29122122111022.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 22011122122192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98263937934 + ... + 98263938157.

Almost surely, 2^{22011122122192} is an apocalyptic number.

It is an amenable number.

22011122122192 is an abundant number, since it is smaller than the sum of its proper divisors (26727791148624).

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

22011122122192 is a wasteful number, since it uses less digits than its factorization.

22011122122192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196527876106 (or 196527876100 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 22011122122192 in words is "twenty-two trillion, eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred ninety-two".