22388079572231 has 2 divisors, whose sum is σ = 22388079572232. Its totient is φ = 22388079572230.

The previous prime is 22388079572147. The next prime is 22388079572239. The reversal of 22388079572231 is 13227597088322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22388079572231 is a prime.

It is a super-2 number, since 2×22388079572231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22388079572239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11194039786115 + 11194039786116.

It is an arithmetic number, because the mean of its divisors is an integer number (11194039786116).

Almost surely, 2^{22388079572231} is an apocalyptic number.

22388079572231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22388079572231 is an equidigital number, since it uses as much as digits as its factorization.

22388079572231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 22388079572231 in words is "twenty-two trillion, three hundred eighty-eight billion, seventy-nine million, five hundred seventy-two thousand, two hundred thirty-one".