22094962891 has 2 divisors, whose sum is σ = 22094962892. Its totient is φ = 22094962890.

The previous prime is 22094962867. The next prime is 22094962907. The reversal of 22094962891 is 19826949022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22094962891 is a prime.

It is not a weakly prime, because it can be changed into another prime (22094962831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11047481445 + 11047481446.

It is an arithmetic number, because the mean of its divisors is an integer number (11047481446).

Almost surely, 2^22094962891 is an apocalyptic number.

22094962891 is a deficient number, since it is larger than the sum of its proper divisors (1).

22094962891 is an equidigital number, since it uses as much as digits as its factorization.

22094962891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 22094962891 in words is "twenty-two billion, ninety-four million, nine hundred sixty-two thousand, eight hundred ninety-one".