22690840192 has 32 divisors (see below), whose sum is σ = 45241503300. Its totient is φ = 11336110080.

The previous prime is 22690840169. The next prime is 22690840223. The reversal of 22690840192 is 29104809622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19183358016 + 3507482176 = 138504^2 + 59224^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 85192 + ... + 229432.

Almost surely, 2^22690840192 is an apocalyptic number.

It is an amenable number.

22690840192 is a deficient number, since it is larger than the sum of its proper divisors (22550663108).

22690840192 is a wasteful number, since it uses less digits than its factorization.

22690840192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145484 (or 145472 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 22690840192 in words is "twenty-two billion, six hundred ninety million, eight hundred forty thousand, one hundred ninety-two".