22791723736319 has 2 divisors, whose sum is σ = 22791723736320. Its totient is φ = 22791723736318.

The previous prime is 22791723736283. The next prime is 22791723736357. The reversal of 22791723736319 is 91363732719722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22791723736319 - 2¹⁶ = 22791723670783 is a prime.

It is a super-2 number, since 2×22791723736319² (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 (22791725736319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11395861868159 + 11395861868160.

It is an arithmetic number, because the mean of its divisors is an integer number (11395861868160).

Almost surely, 2^{22791723736319} is an apocalyptic number.

22791723736319 is a deficient number, since it is larger than the sum of its proper divisors (1).

22791723736319 is an equidigital number, since it uses as much as digits as its factorization.

22791723736319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36006768, while the sum is 62.

The spelling of 22791723736319 in words is "twenty-two trillion, seven hundred ninety-one billion, seven hundred twenty-three million, seven hundred thirty-six thousand, three hundred nineteen".