222055152091 has 2 divisors, whose sum is σ = 222055152092. Its totient is φ = 222055152090.

The previous prime is 222055152049. The next prime is 222055152167. The reversal of 222055152091 is 190251550222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222055152091 - 2⁷ = 222055151963 is a prime.

It is not a weakly prime, because it can be changed into another prime (222055152001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111027576045 + 111027576046.

It is an arithmetic number, because the mean of its divisors is an integer number (111027576046).

Almost surely, 2^222055152091 is an apocalyptic number.

222055152091 is a deficient number, since it is larger than the sum of its proper divisors (1).

222055152091 is an equidigital number, since it uses as much as digits as its factorization.

222055152091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 222055152091 in words is "two hundred twenty-two billion, fifty-five million, one hundred fifty-two thousand, ninety-one".