22893988165 has 8 divisors (see below), whose sum is σ = 27486338040. Its totient is φ = 18306155712.

The previous prime is 22893988129. The next prime is 22893988177. The reversal of 22893988165 is 56188939822.

It can be written as a sum of positive squares in 4 ways, for example, as 9566209249 + 13327778916 = 97807^2 + 115446^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22893988165 - 2¹⁵ = 22893955397 is a prime.

It is a congruent number.

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, 1118194 + ... + 1138483.

It is an arithmetic number, because the mean of its divisors is an integer number (3435792255).

Almost surely, 2^22893988165 is an apocalyptic number.

It is an amenable number.

22893988165 is a deficient number, since it is larger than the sum of its proper divisors (4592349875).

22893988165 is a wasteful number, since it uses less digits than its factorization.

22893988165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258711.

The product of its digits is 14929920, while the sum is 61.

The spelling of 22893988165 in words is "twenty-two billion, eight hundred ninety-three million, nine hundred eighty-eight thousand, one hundred sixty-five".