12222003091 has 2 divisors, whose sum is σ = 12222003092. Its totient is φ = 12222003090.

The previous prime is 12222003071. The next prime is 12222003139. The reversal of 12222003091 is 19030022221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12222003091 - 2⁷ = 12222002963 is a prime.

It is not a weakly prime, because it can be changed into another prime (12222003011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111001545 + 6111001546.

It is an arithmetic number, because the mean of its divisors is an integer number (6111001546).

Almost surely, 2^12222003091 is an apocalyptic number.

12222003091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222003091 is an equidigital number, since it uses as much as digits as its factorization.

12222003091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 12222003091 in words is "twelve billion, two hundred twenty-two million, three thousand, ninety-one".