22508473307 has 2 divisors, whose sum is σ = 22508473308. Its totient is φ = 22508473306.

The previous prime is 22508473249. The next prime is 22508473363. The reversal of 22508473307 is 70337480522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22508473307 - 2³⁴ = 5328604123 is a prime.

It is a super-2 number, since 2×22508473307² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22508472307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11254236653 + 11254236654.

It is an arithmetic number, because the mean of its divisors is an integer number (11254236654).

Almost surely, 2^22508473307 is an apocalyptic number.

22508473307 is a deficient number, since it is larger than the sum of its proper divisors (1).

22508473307 is an equidigital number, since it uses as much as digits as its factorization.

22508473307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 22508473307 in words is "twenty-two billion, five hundred eight million, four hundred seventy-three thousand, three hundred seven".