22085657522 has 8 divisors (see below), whose sum is σ = 33162397596. Its totient is φ = 11031524992.

The previous prime is 22085657521. The next prime is 22085657533. The reversal of 22085657522 is 22575658022.

It can be written as a sum of positive squares in 2 ways, for example, as 17132453881 + 4953203641 = 130891^2 + 70379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22085657521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5649443 + ... + 5653350.

Almost surely, 2^22085657522 is an apocalyptic number.

22085657522 is a deficient number, since it is larger than the sum of its proper divisors (11076740074).

22085657522 is a wasteful number, since it uses less digits than its factorization.

22085657522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303772.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 22085657522 in words is "twenty-two billion, eighty-five million, six hundred fifty-seven thousand, five hundred twenty-two".