23228596764 has 18 divisors (see below), whose sum is σ = 58716730800. Its totient is φ = 7742865576.

The previous prime is 23228596757. The next prime is 23228596777. The reversal of 23228596764 is 46769582232.

23228596764 is a `hidden beast` number, since 23 + 2 + 28 + 596 + 7 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-4 number, since 4×23228596764⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 23228596764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322619364 + ... + 322619435.

It is an arithmetic number, because the mean of its divisors is an integer number (3262040600).

Almost surely, 2^23228596764 is an apocalyptic number.

It is an amenable number.

23228596764 is an abundant number, since it is smaller than the sum of its proper divisors (35488134036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23228596764 is a wasteful number, since it uses less digits than its factorization.

23228596764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645238809 (or 645238804 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 23228596764 in words is "twenty-three billion, two hundred twenty-eight million, five hundred ninety-six thousand, seven hundred sixty-four".