222466162091 has 2 divisors, whose sum is σ = 222466162092. Its totient is φ = 222466162090.

The previous prime is 222466162081. The next prime is 222466162099. The reversal of 222466162091 is 190261664222.

222466162091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222466162091 - 2¹⁸ = 222465899947 is a prime.

It is not a weakly prime, because it can be changed into another prime (222466162099) 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, 111233081045 + 111233081046.

It is an arithmetic number, because the mean of its divisors is an integer number (111233081046).

Almost surely, 2^222466162091 is an apocalyptic number.

222466162091 is a deficient number, since it is larger than the sum of its proper divisors (1).

222466162091 is an equidigital number, since it uses as much as digits as its factorization.

222466162091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 222466162091 in words is "two hundred twenty-two billion, four hundred sixty-six million, one hundred sixty-two thousand, ninety-one".