22997685223 has 2 divisors, whose sum is σ = 22997685224. Its totient is φ = 22997685222.

The previous prime is 22997685169. The next prime is 22997685229. The reversal of 22997685223 is 32258679922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22997685223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22997685229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11498842611 + 11498842612.

It is an arithmetic number, because the mean of its divisors is an integer number (11498842612).

Almost surely, 2^22997685223 is an apocalyptic number.

22997685223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22997685223 is an equidigital number, since it uses as much as digits as its factorization.

22997685223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 55.

The spelling of 22997685223 in words is "twenty-two billion, nine hundred ninety-seven million, six hundred eighty-five thousand, two hundred twenty-three".