22946716817 has 2 divisors, whose sum is σ = 22946716818. Its totient is φ = 22946716816.

The previous prime is 22946716711. The next prime is 22946716823. The reversal of 22946716817 is 71861764922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19288765456 + 3657951361 = 138884^2 + 60481^2 .

It is a cyclic number.

It is not a de Polignac number, because 22946716817 - 2¹² = 22946712721 is a prime.

It is a super-2 number, since 2×22946716817² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22946716847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11473358408 + 11473358409.

It is an arithmetic number, because the mean of its divisors is an integer number (11473358409).

Almost surely, 2^22946716817 is an apocalyptic number.

It is an amenable number.

22946716817 is a deficient number, since it is larger than the sum of its proper divisors (1).

22946716817 is an equidigital number, since it uses as much as digits as its factorization.

22946716817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 53.

The spelling of 22946716817 in words is "twenty-two billion, nine hundred forty-six million, seven hundred sixteen thousand, eight hundred seventeen".