22212201122191 has 2 divisors, whose sum is σ = 22212201122192. Its totient is φ = 22212201122190.

The previous prime is 22212201122179. The next prime is 22212201122201. The reversal of 22212201122191 is 19122110221222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22212201122191 - 2⁹ = 22212201121679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212201122291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106100561095 + 11106100561096.

It is an arithmetic number, because the mean of its divisors is an integer number (11106100561096).

Almost surely, 2^{22212201122191} is an apocalyptic number.

22212201122191 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212201122191 is an equidigital number, since it uses as much as digits as its factorization.

22212201122191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 22212201122191 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, one hundred twenty-two thousand, one hundred ninety-one".