222022020191 has 2 divisors, whose sum is σ = 222022020192. Its totient is φ = 222022020190.

The previous prime is 222022020179. The next prime is 222022020221. The reversal of 222022020191 is 191020220222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222022020191 - 2²⁶ = 221954911327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222022020391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011010095 + 111011010096.

It is an arithmetic number, because the mean of its divisors is an integer number (111011010096).

Almost surely, 2^222022020191 is an apocalyptic number.

222022020191 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022020191 is an equidigital number, since it uses as much as digits as its factorization.

222022020191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 222022020191 in words is "two hundred twenty-two billion, twenty-two million, twenty thousand, one hundred ninety-one".