22094962897 has 4 divisors (see below), whose sum is σ = 25251386176. Its totient is φ = 18938539620.

The previous prime is 22094962891. The next prime is 22094962907. The reversal of 22094962897 is 79826949022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-22094962897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22094962891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578211629 + ... + 1578211642.

It is an arithmetic number, because the mean of its divisors is an integer number (6312846544).

Almost surely, 2^22094962897 is an apocalyptic number.

It is an amenable number.

22094962897 is a deficient number, since it is larger than the sum of its proper divisors (3156423279).

22094962897 is an equidigital number, since it uses as much as digits as its factorization.

22094962897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156423278.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 22094962897 in words is "twenty-two billion, ninety-four million, nine hundred sixty-two thousand, eight hundred ninety-seven".