22102220191 has 2 divisors, whose sum is σ = 22102220192. Its totient is φ = 22102220190.

The previous prime is 22102220059. The next prime is 22102220227. The reversal of 22102220191 is 19102220122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22102220191 - 2¹⁵ = 22102187423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102221191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051110095 + 11051110096.

It is an arithmetic number, because the mean of its divisors is an integer number (11051110096).

Almost surely, 2^22102220191 is an apocalyptic number.

22102220191 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102220191 is an equidigital number, since it uses as much as digits as its factorization.

22102220191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 22102220191 in words is "twenty-two billion, one hundred two million, two hundred twenty thousand, one hundred ninety-one".