2322210091 has 2 divisors, whose sum is σ = 2322210092. Its totient is φ = 2322210090.

The previous prime is 2322210089. The next prime is 2322210127. The reversal of 2322210091 is 1900122232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2322210091 - 2¹ = 2322210089 is a prime.

Together with 2322210089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2322010091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161105045 + 1161105046.

It is an arithmetic number, because the mean of its divisors is an integer number (1161105046).

Almost surely, 2^2322210091 is an apocalyptic number.

2322210091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322210091 is an equidigital number, since it uses as much as digits as its factorization.

2322210091 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 square root of 2322210091 is about 48189.3151123773. The cubic root of 2322210091 is about 1324.2414247684.

The spelling of 2322210091 in words is "two billion, three hundred twenty-two million, two hundred ten thousand, ninety-one".