22456035169 has 2 divisors, whose sum is σ = 22456035170. Its totient is φ = 22456035168.

The previous prime is 22456035143. The next prime is 22456035193. The reversal of 22456035169 is 96153065422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15402051025 + 7053984144 = 124105^2 + 83988^2 .

It is a cyclic number.

It is not a de Polignac number, because 22456035169 - 2⁵ = 22456035137 is a prime.

It is a super-2 number, since 2×22456035169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22456035869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11228017584 + 11228017585.

It is an arithmetic number, because the mean of its divisors is an integer number (11228017585).

Almost surely, 2^22456035169 is an apocalyptic number.

It is an amenable number.

22456035169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22456035169 is an equidigital number, since it uses as much as digits as its factorization.

22456035169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 22456035169 in words is "twenty-two billion, four hundred fifty-six million, thirty-five thousand, one hundred sixty-nine".