13222012212569 has 2 divisors, whose sum is σ = 13222012212570. Its totient is φ = 13222012212568.

The previous prime is 13222012212547. The next prime is 13222012212599. The reversal of 13222012212569 is 96521221022231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13205374566400 + 16637646169 = 3633920^2 + 128987^2 .

It is a cyclic number.

It is not a de Polignac number, because 13222012212569 - 2²⁴ = 13221995435353 is a prime.

It is a super-2 number, since 2×13222012212569² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13222012212599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611006106284 + 6611006106285.

It is an arithmetic number, because the mean of its divisors is an integer number (6611006106285).

Almost surely, 2^{13222012212569} is an apocalyptic number.

It is an amenable number.

13222012212569 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222012212569 is an equidigital number, since it uses as much as digits as its factorization.

13222012212569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 13222012212569 in words is "thirteen trillion, two hundred twenty-two billion, twelve million, two hundred twelve thousand, five hundred sixty-nine".