222797139269 has 2 divisors, whose sum is σ = 222797139270. Its totient is φ = 222797139268.

The previous prime is 222797139239. The next prime is 222797139307. The reversal of 222797139269 is 962931797222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130420655044 + 92376484225 = 361138^2 + 303935^2 .

It is a cyclic number.

It is not a de Polignac number, because 222797139269 - 2¹² = 222797135173 is a prime.

It is a super-3 number, since 3×222797139269³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222797139239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111398569634 + 111398569635.

It is an arithmetic number, because the mean of its divisors is an integer number (111398569635).

Almost surely, 2^222797139269 is an apocalyptic number.

It is an amenable number.

222797139269 is a deficient number, since it is larger than the sum of its proper divisors (1).

222797139269 is an equidigital number, since it uses as much as digits as its factorization.

222797139269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10287648, while the sum is 59.

The spelling of 222797139269 in words is "two hundred twenty-two billion, seven hundred ninety-seven million, one hundred thirty-nine thousand, two hundred sixty-nine".