22456233160813 has 2 divisors, whose sum is σ = 22456233160814. Its totient is φ = 22456233160812.

The previous prime is 22456233160727. The next prime is 22456233160849. The reversal of 22456233160813 is 31806133265422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19779171074884 + 2677062085929 = 4447378^2 + 1636173^2 .

It is a cyclic number.

It is not a de Polignac number, because 22456233160813 - 2¹³ = 22456233152621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22456233110813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11228116580406 + 11228116580407.

It is an arithmetic number, because the mean of its divisors is an integer number (11228116580407).

Almost surely, 2^{22456233160813} is an apocalyptic number.

It is an amenable number.

22456233160813 is a deficient number, since it is larger than the sum of its proper divisors (1).

22456233160813 is an equidigital number, since it uses as much as digits as its factorization.

22456233160813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 22456233160813 in words is "twenty-two trillion, four hundred fifty-six billion, two hundred thirty-three million, one hundred sixty thousand, eight hundred thirteen".