22806873911 has 2 divisors, whose sum is σ = 22806873912. Its totient is φ = 22806873910.

The previous prime is 22806873851. The next prime is 22806873937. The reversal of 22806873911 is 11937860822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22806873911 - 2²⁶ = 22739765047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22806873211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11403436955 + 11403436956.

It is an arithmetic number, because the mean of its divisors is an integer number (11403436956).

Almost surely, 2^22806873911 is an apocalyptic number.

22806873911 is a deficient number, since it is larger than the sum of its proper divisors (1).

22806873911 is an equidigital number, since it uses as much as digits as its factorization.

22806873911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 22806873911 in words is "twenty-two billion, eight hundred six million, eight hundred seventy-three thousand, nine hundred eleven".