2242105091 has 2 divisors, whose sum is σ = 2242105092. Its totient is φ = 2242105090.

The previous prime is 2242105087. The next prime is 2242105123. The reversal of 2242105091 is 1905012422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242105091 - 2² = 2242105087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2242105091.

It is not a weakly prime, because it can be changed into another prime (2242105001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121052545 + 1121052546.

It is an arithmetic number, because the mean of its divisors is an integer number (1121052546).

Almost surely, 2^2242105091 is an apocalyptic number.

2242105091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242105091 is an equidigital number, since it uses as much as digits as its factorization.

2242105091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2242105091 is about 47350.8721250200. The cubic root of 2242105091 is about 1308.8362702848.

The spelling of 2242105091 in words is "two billion, two hundred forty-two million, one hundred five thousand, ninety-one".