13222322322217 has 2 divisors, whose sum is σ = 13222322322218. Its totient is φ = 13222322322216.

The previous prime is 13222322322193. The next prime is 13222322322329. The reversal of 13222322322217 is 71222322322231.

13222322322217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7582913256681 + 5639409065536 = 2753709^2 + 2374744^2 .

It is a cyclic number.

It is not a de Polignac number, because 13222322322217 - 2¹⁹ = 13222321797929 is a prime.

It is not a weakly prime, because it can be changed into another prime (13222322322817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611161161108 + 6611161161109.

It is an arithmetic number, because the mean of its divisors is an integer number (6611161161109).

Almost surely, 2^{13222322322217} is an apocalyptic number.

It is an amenable number.

13222322322217 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222322322217 is an equidigital number, since it uses as much as digits as its factorization.

13222322322217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

Adding to 13222322322217 its reverse (71222322322231), we get a palindrome (84444644644448).

The spelling of 13222322322217 in words is "thirteen trillion, two hundred twenty-two billion, three hundred twenty-two million, three hundred twenty-two thousand, two hundred seventeen".