22608002885 has 24 divisors (see below), whose sum is σ = 30171041640. Its totient is φ = 16243898112.

The previous prime is 22608002869. The next prime is 22608002941. The reversal of 22608002885 is 58820080622.

It can be written as a sum of positive squares in 12 ways, for example, as 12944523076 + 9663479809 = 113774^2 + 98303^2 .

It is not a de Polignac number, because 22608002885 - 2⁴ = 22608002869 is a prime.

It is a super-2 number, since 2×22608002885² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330290 + ... + 392819.

It is an arithmetic number, because the mean of its divisors is an integer number (1257126735).

Almost surely, 2^22608002885 is an apocalyptic number.

It is an amenable number.

22608002885 is a deficient number, since it is larger than the sum of its proper divisors (7563038755).

22608002885 is a wasteful number, since it uses less digits than its factorization.

22608002885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723177 (or 723164 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 22608002885 in words is "twenty-two billion, six hundred eight million, two thousand, eight hundred eighty-five".