22972170223 has 2 divisors, whose sum is σ = 22972170224. Its totient is φ = 22972170222.

The previous prime is 22972170187. The next prime is 22972170241. The reversal of 22972170223 is 32207127922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22972170223 - 2²⁹ = 22435299311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22972170323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11486085111 + 11486085112.

It is an arithmetic number, because the mean of its divisors is an integer number (11486085112).

Almost surely, 2^22972170223 is an apocalyptic number.

22972170223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22972170223 is an equidigital number, since it uses as much as digits as its factorization.

22972170223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 22972170223 in words is "twenty-two billion, nine hundred seventy-two million, one hundred seventy thousand, two hundred twenty-three".