22653412658 has 6 divisors (see below), whose sum is σ = 33980438271. Its totient is φ = 11326599902.

The previous prime is 22653412643. The next prime is 22653412667. The reversal of 22653412658 is 85621435622.

It can be written as a sum of positive squares in only one way, i.e., 11326706329 + 11326706329 = 106427^2 + 106427^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106427.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 159641 + ... + 266067.

Almost surely, 2^22653412658 is an apocalyptic number.

22653412658 is a deficient number, since it is larger than the sum of its proper divisors (11327025613).

22653412658 is an frugal number, since it uses more digits than its factorization.

22653412658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212856 (or 106429 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The spelling of 22653412658 in words is "twenty-two billion, six hundred fifty-three million, four hundred twelve thousand, six hundred fifty-eight".