22570720223 has 2 divisors, whose sum is σ = 22570720224. Its totient is φ = 22570720222.

The previous prime is 22570720199. The next prime is 22570720229. The reversal of 22570720223 is 32202707522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22570720223 - 2²⁰ = 22569671647 is a prime.

It is a super-2 number, since 2×22570720223² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22570720223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22570720229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11285360111 + 11285360112.

It is an arithmetic number, because the mean of its divisors is an integer number (11285360112).

Almost surely, 2^22570720223 is an apocalyptic number.

22570720223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22570720223 is an equidigital number, since it uses as much as digits as its factorization.

22570720223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 32.

The spelling of 22570720223 in words is "twenty-two billion, five hundred seventy million, seven hundred twenty thousand, two hundred twenty-three".