12223320269 has 2 divisors, whose sum is σ = 12223320270. Its totient is φ = 12223320268.

The previous prime is 12223320227. The next prime is 12223320281. The reversal of 12223320269 is 96202332221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7527644644 + 4695675625 = 86762^2 + 68525^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223320269 - 2⁸ = 12223320013 is a prime.

It is a super-2 number, since 2×12223320269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223320209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111660134 + 6111660135.

It is an arithmetic number, because the mean of its divisors is an integer number (6111660135).

Almost surely, 2^12223320269 is an apocalyptic number.

It is an amenable number.

12223320269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223320269 is an equidigital number, since it uses as much as digits as its factorization.

12223320269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 12223320269 in words is "twelve billion, two hundred twenty-three million, three hundred twenty thousand, two hundred sixty-nine".