222277423091 has 2 divisors, whose sum is σ = 222277423092. Its totient is φ = 222277423090.

The previous prime is 222277423063. The next prime is 222277423127. The reversal of 222277423091 is 190324772222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222277423091 is a prime.

It is not a weakly prime, because it can be changed into another prime (222277423021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111138711545 + 111138711546.

It is an arithmetic number, because the mean of its divisors is an integer number (111138711546).

Almost surely, 2^222277423091 is an apocalyptic number.

222277423091 is a deficient number, since it is larger than the sum of its proper divisors (1).

222277423091 is an equidigital number, since it uses as much as digits as its factorization.

222277423091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 222277423091 in words is "two hundred twenty-two billion, two hundred seventy-seven million, four hundred twenty-three thousand, ninety-one".