22563115243 has 2 divisors, whose sum is σ = 22563115244. Its totient is φ = 22563115242.

The previous prime is 22563115199. The next prime is 22563115249. The reversal of 22563115243 is 34251136522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22563115243 - 2²¹ = 22561018091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22563115199 and 22563115208.

It is not a weakly prime, because it can be changed into another prime (22563115249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11281557621 + 11281557622.

It is an arithmetic number, because the mean of its divisors is an integer number (11281557622).

Almost surely, 2^22563115243 is an apocalyptic number.

22563115243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22563115243 is an equidigital number, since it uses as much as digits as its factorization.

22563115243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The spelling of 22563115243 in words is "twenty-two billion, five hundred sixty-three million, one hundred fifteen thousand, two hundred forty-three".