22998920723 has 2 divisors, whose sum is σ = 22998920724. Its totient is φ = 22998920722.

The previous prime is 22998920653. The next prime is 22998920759. The reversal of 22998920723 is 32702989922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22998920723 - 2²⁰ = 22997872147 is a prime.

It is not a weakly prime, because it can be changed into another prime (22998970723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11499460361 + 11499460362.

It is an arithmetic number, because the mean of its divisors is an integer number (11499460362).

Almost surely, 2^22998920723 is an apocalyptic number.

22998920723 is a deficient number, since it is larger than the sum of its proper divisors (1).

22998920723 is an equidigital number, since it uses as much as digits as its factorization.

22998920723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 22998920723 in words is "twenty-two billion, nine hundred ninety-eight million, nine hundred twenty thousand, seven hundred twenty-three".