22928859313231 has 2 divisors, whose sum is σ = 22928859313232. Its totient is φ = 22928859313230.

The previous prime is 22928859313229. The next prime is 22928859313271. The reversal of 22928859313231 is 13231395882922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22928859313231 - 2¹ = 22928859313229 is a prime.

It is a super-2 number, since 2×22928859313231² (a number of 28 digits) contains 22 as substring.

Together with 22928859313229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22928859313271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11464429656615 + 11464429656616.

It is an arithmetic number, because the mean of its divisors is an integer number (11464429656616).

Almost surely, 2^{22928859313231} is an apocalyptic number.

22928859313231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22928859313231 is an equidigital number, since it uses as much as digits as its factorization.

22928859313231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440, while the sum is 58.

The spelling of 22928859313231 in words is "twenty-two trillion, nine hundred twenty-eight billion, eight hundred fifty-nine million, three hundred thirteen thousand, two hundred thirty-one".