22867928321 has 32 divisors (see below), whose sum is σ = 26838240000. Its totient is φ = 19081827072.

The previous prime is 22867928299. The next prime is 22867928323. The reversal of 22867928321 is 12382976822.

It is a happy number.

It is not a de Polignac number, because 22867928321 - 2⁶ = 22867928257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22867928321.

It is not an unprimeable number, because it can be changed into a prime (22867928323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16002035 + ... + 16003463.

It is an arithmetic number, because the mean of its divisors is an integer number (838695000).

Almost surely, 2^22867928321 is an apocalyptic number.

It is an amenable number.

22867928321 is a deficient number, since it is larger than the sum of its proper divisors (3970311679).

22867928321 is a wasteful number, since it uses less digits than its factorization.

22867928321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its digits is 1161216, while the sum is 50.

The spelling of 22867928321 in words is "twenty-two billion, eight hundred sixty-seven million, nine hundred twenty-eight thousand, three hundred twenty-one".