23222576965 has 16 divisors (see below), whose sum is σ = 31896908928. Its totient is φ = 15899651136.

The previous prime is 23222576953. The next prime is 23222576987. The reversal of 23222576965 is 56967522232.

It is a cyclic number.

It is not a de Polignac number, because 23222576965 - 2¹⁹ = 23222052677 is a prime.

It is a super-2 number, since 2×23222576965² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485187 + ... + 530896.

It is an arithmetic number, because the mean of its divisors is an integer number (1993556808).

Almost surely, 2^23222576965 is an apocalyptic number.

It is an amenable number.

23222576965 is a deficient number, since it is larger than the sum of its proper divisors (8674331963).

23222576965 is a wasteful number, since it uses less digits than its factorization.

23222576965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016748.

The product of its digits is 2721600, while the sum is 49.

The spelling of 23222576965 in words is "twenty-three billion, two hundred twenty-two million, five hundred seventy-six thousand, nine hundred sixty-five".