6222169 has 2 divisors, whose sum is σ = 6222170. Its totient is φ = 6222168.

The previous prime is 6222163. The next prime is 6222173. The reversal of 6222169 is 9612226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6051600 + 170569 = 2460^2 + 413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6222169 is a prime.

It is a super-2 number, since 2×6222169² = 77430774129122, which contains 22 as substring.

It is a Chen prime.

6222169 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6222163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111084 + 3111085.

It is an arithmetic number, because the mean of its divisors is an integer number (3111085).

Almost surely, 2^6222169 is an apocalyptic number.

It is an amenable number.

6222169 is a deficient number, since it is larger than the sum of its proper divisors (1).

6222169 is an equidigital number, since it uses as much as digits as its factorization.

6222169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 6222169 is about 2494.4275896486. The cubic root of 6222169 is about 183.9277540094.

The spelling of 6222169 in words is "six million, two hundred twenty-two thousand, one hundred sixty-nine".