222298458269 has 2 divisors, whose sum is σ = 222298458270. Its totient is φ = 222298458268.

The previous prime is 222298458223. The next prime is 222298458311. The reversal of 222298458269 is 962854892222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151622235769 + 70676222500 = 389387^2 + 265850^2 .

It is a cyclic number.

It is not a de Polignac number, because 222298458269 - 2²⁴ = 222281681053 is a prime.

It is a super-2 number, since 2×222298458269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222298451269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111149229134 + 111149229135.

It is an arithmetic number, because the mean of its divisors is an integer number (111149229135).

Almost surely, 2^222298458269 is an apocalyptic number.

It is an amenable number.

222298458269 is a deficient number, since it is larger than the sum of its proper divisors (1).

222298458269 is an equidigital number, since it uses as much as digits as its factorization.

222298458269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19906560, while the sum is 59.

The spelling of 222298458269 in words is "two hundred twenty-two billion, two hundred ninety-eight million, four hundred fifty-eight thousand, two hundred sixty-nine".