22190806092 has 192 divisors, whose sum is σ = 65699701760. Its totient is φ = 5672623104.

The previous prime is 22190806081. The next prime is 22190806123. The reversal of 22190806092 is 29060809122.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 22190806092.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12403134 + ... + 12404922.

Almost surely, 2^22190806092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22190806092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32849850880).

22190806092 is an abundant number, since it is smaller than the sum of its proper divisors (43508895668).

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

22190806092 is a wasteful number, since it uses less digits than its factorization.

22190806092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 22190806092 in words is "twenty-two billion, one hundred ninety million, eight hundred six thousand, ninety-two".