22210001220191 has 2 divisors, whose sum is σ = 22210001220192. Its totient is φ = 22210001220190.

The previous prime is 22210001220167. The next prime is 22210001220263. The reversal of 22210001220191 is 19102210001222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22210001220191 - 2³⁸ = 21935123313247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210001220691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105000610095 + 11105000610096.

It is an arithmetic number, because the mean of its divisors is an integer number (11105000610096).

Almost surely, 2^{22210001220191} is an apocalyptic number.

22210001220191 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210001220191 is an equidigital number, since it uses as much as digits as its factorization.

22210001220191 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 23.

The spelling of 22210001220191 in words is "twenty-two trillion, two hundred ten billion, one million, two hundred twenty thousand, one hundred ninety-one".