22556310943 has 2 divisors, whose sum is σ = 22556310944. Its totient is φ = 22556310942.

The previous prime is 22556310901. The next prime is 22556310967. The reversal of 22556310943 is 34901365522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22556310943 - 2²¹ = 22554213791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22556310896 and 22556310905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22556319943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11278155471 + 11278155472.

It is an arithmetic number, because the mean of its divisors is an integer number (11278155472).

Almost surely, 2^22556310943 is an apocalyptic number.

22556310943 is a deficient number, since it is larger than the sum of its proper divisors (1).

22556310943 is an equidigital number, since it uses as much as digits as its factorization.

22556310943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 22556310943 in words is "twenty-two billion, five hundred fifty-six million, three hundred ten thousand, nine hundred forty-three".