22133031269 has 2 divisors, whose sum is σ = 22133031270. Its totient is φ = 22133031268.

The previous prime is 22133031209. The next prime is 22133031293. The reversal of 22133031269 is 96213033122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17033643169 + 5099388100 = 130513^2 + 71410^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133031269 - 2⁸ = 22133031013 is a prime.

It is a super-2 number, since 2×22133031269² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22133031209) 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, 11066515634 + 11066515635.

It is an arithmetic number, because the mean of its divisors is an integer number (11066515635).

Almost surely, 2^22133031269 is an apocalyptic number.

It is an amenable number.

22133031269 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133031269 is an equidigital number, since it uses as much as digits as its factorization.

22133031269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 22133031269 in words is "twenty-two billion, one hundred thirty-three million, thirty-one thousand, two hundred sixty-nine".