22495002091 has 2 divisors, whose sum is σ = 22495002092. Its totient is φ = 22495002090.

The previous prime is 22495002077. The next prime is 22495002113. The reversal of 22495002091 is 19020059422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22495002091 - 2⁵ = 22495002059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22495008091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11247501045 + 11247501046.

It is an arithmetic number, because the mean of its divisors is an integer number (11247501046).

Almost surely, 2^22495002091 is an apocalyptic number.

22495002091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22495002091 is an equidigital number, since it uses as much as digits as its factorization.

22495002091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 22495002091 in words is "twenty-two billion, four hundred ninety-five million, two thousand, ninety-one".