22110990122 has 16 divisors (see below), whose sum is σ = 36588919752. Its totient is φ = 9956167680.

The previous prime is 22110990091. The next prime is 22110990179. The reversal of 22110990122 is 22109901122.

It can be written as a sum of positive squares in 4 ways, for example, as 8606458441 + 13504531681 = 92771^2 + 116209^2 .

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, 10369943 + ... + 10372074.

Almost surely, 2^22110990122 is an apocalyptic number.

22110990122 is a deficient number, since it is larger than the sum of its proper divisors (14477929630).

22110990122 is a wasteful number, since it uses less digits than its factorization.

22110990122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20742073.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 22110990122 in words is "twenty-two billion, one hundred ten million, nine hundred ninety thousand, one hundred twenty-two".