22133122091 has 2 divisors, whose sum is σ = 22133122092. Its totient is φ = 22133122090.

The previous prime is 22133122061. The next prime is 22133122139. The reversal of 22133122091 is 19022133122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22133122091 is a prime.

It is a super-2 number, since 2×22133122091² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22133122091.

It is not a weakly prime, because it can be changed into another prime (22133122061) 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, 11066561045 + 11066561046.

It is an arithmetic number, because the mean of its divisors is an integer number (11066561046).

Almost surely, 2^22133122091 is an apocalyptic number.

22133122091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133122091 is an equidigital number, since it uses as much as digits as its factorization.

22133122091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 22133122091 in words is "twenty-two billion, one hundred thirty-three million, one hundred twenty-two thousand, ninety-one".