1348216222169 has 2 divisors, whose sum is σ = 1348216222170. Its totient is φ = 1348216222168.

The previous prime is 1348216222123. The next prime is 1348216222181. The reversal of 1348216222169 is 9612226128431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 767747468944 + 580468753225 = 876212^2 + 761885^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348216222169 - 2¹² = 1348216218073 is a prime.

It is a super-2 number, since 2×1348216222169² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1348216222189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674108111084 + 674108111085.

It is an arithmetic number, because the mean of its divisors is an integer number (674108111085).

Almost surely, 2^{1348216222169} is an apocalyptic number.

It is an amenable number.

1348216222169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348216222169 is an equidigital number, since it uses as much as digits as its factorization.

1348216222169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The spelling of 1348216222169 in words is "one trillion, three hundred forty-eight billion, two hundred sixteen million, two hundred twenty-two thousand, one hundred sixty-nine".