22222102169 has 2 divisors, whose sum is σ = 22222102170. Its totient is φ = 22222102168.

The previous prime is 22222102103. The next prime is 22222102171. The reversal of 22222102169 is 96120122222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14370015625 + 7852086544 = 119875^2 + 88612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22222102169 is a prime.

It is a super-2 number, since 2×22222102169² (a number of 21 digits) contains 22 as substring.

Together with 22222102171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22222102069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111051084 + 11111051085.

It is an arithmetic number, because the mean of its divisors is an integer number (11111051085).

Almost surely, 2^22222102169 is an apocalyptic number.

It is an amenable number.

22222102169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222102169 is an equidigital number, since it uses as much as digits as its factorization.

22222102169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 22222102169 in words is "twenty-two billion, two hundred twenty-two million, one hundred two thousand, one hundred sixty-nine".