22456452269 has 2 divisors, whose sum is σ = 22456452270. Its totient is φ = 22456452268.

The previous prime is 22456452253. The next prime is 22456452281. The reversal of 22456452269 is 96225465422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16961936644 + 5494515625 = 130238^2 + 74125^2 .

It is a cyclic number.

It is not a de Polignac number, because 22456452269 - 2⁴ = 22456452253 is a prime.

It is a super-2 number, since 2×22456452269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22456452229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11228226134 + 11228226135.

It is an arithmetic number, because the mean of its divisors is an integer number (11228226135).

Almost surely, 2^22456452269 is an apocalyptic number.

It is an amenable number.

22456452269 is a deficient number, since it is larger than the sum of its proper divisors (1).

22456452269 is an equidigital number, since it uses as much as digits as its factorization.

22456452269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 47.

The spelling of 22456452269 in words is "twenty-two billion, four hundred fifty-six million, four hundred fifty-two thousand, two hundred sixty-nine".