342222222169 has 2 divisors, whose sum is σ = 342222222170. Its totient is φ = 342222222168.

The previous prime is 342222222131. The next prime is 342222222179. The reversal of 342222222169 is 961222222243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338305089600 + 3917132569 = 581640^2 + 62587^2 .

It is an emirp because it is prime and its reverse (961222222243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342222222169 is a prime.

It is a super-2 number, since 2×342222222169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342222222179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171111111084 + 171111111085.

It is an arithmetic number, because the mean of its divisors is an integer number (171111111085).

Almost surely, 2^342222222169 is an apocalyptic number.

It is an amenable number.

342222222169 is a deficient number, since it is larger than the sum of its proper divisors (1).

342222222169 is an equidigital number, since it uses as much as digits as its factorization.

342222222169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The spelling of 342222222169 in words is "three hundred forty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred sixty-nine".