22133121169 has 2 divisors, whose sum is σ = 22133121170. Its totient is φ = 22133121168.

The previous prime is 22133121167. The next prime is 22133121211. The reversal of 22133121169 is 96112133122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20424125569 + 1708995600 = 142913^2 + 41340^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133121169 - 2¹ = 22133121167 is a prime.

It is a super-2 number, since 2×22133121169² (a number of 21 digits) contains 22 as substring.

Together with 22133121167, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22133121169.

It is not a weakly prime, because it can be changed into another prime (22133121163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066560584 + 11066560585.

It is an arithmetic number, because the mean of its divisors is an integer number (11066560585).

Almost surely, 2^22133121169 is an apocalyptic number.

It is an amenable number.

22133121169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133121169 is an equidigital number, since it uses as much as digits as its factorization.

22133121169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The spelling of 22133121169 in words is "twenty-two billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred sixty-nine".