22022111269 has 2 divisors, whose sum is σ = 22022111270. Its totient is φ = 22022111268.

The previous prime is 22022111239. The next prime is 22022111281. The reversal of 22022111269 is 96211122022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13563630369 + 8458480900 = 116463^2 + 91970^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022111269 - 2³¹ = 19874627621 is a prime.

It is a super-2 number, since 2×22022111269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022111239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011055634 + 11011055635.

It is an arithmetic number, because the mean of its divisors is an integer number (11011055635).

Almost surely, 2^22022111269 is an apocalyptic number.

It is an amenable number.

22022111269 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022111269 is an equidigital number, since it uses as much as digits as its factorization.

22022111269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 22022111269 in words is "twenty-two billion, twenty-two million, one hundred eleven thousand, two hundred sixty-nine".