22730161117717 has 2 divisors, whose sum is σ = 22730161117718. Its totient is φ = 22730161117716.

The previous prime is 22730161117603. The next prime is 22730161117733. The reversal of 22730161117717 is 71771116103722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20684385864081 + 2045775253636 = 4548009^2 + 1430306^2 .

It is a cyclic number.

It is not a de Polignac number, because 22730161117717 - 2⁷ = 22730161117589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22730161111717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11365080558858 + 11365080558859.

It is an arithmetic number, because the mean of its divisors is an integer number (11365080558859).

Almost surely, 2^{22730161117717} is an apocalyptic number.

It is an amenable number.

22730161117717 is a deficient number, since it is larger than the sum of its proper divisors (1).

22730161117717 is an equidigital number, since it uses as much as digits as its factorization.

22730161117717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172872, while the sum is 46.

The spelling of 22730161117717 in words is "twenty-two trillion, seven hundred thirty billion, one hundred sixty-one million, one hundred seventeen thousand, seven hundred seventeen".