22523938603 has 2 divisors, whose sum is σ = 22523938604. Its totient is φ = 22523938602.

The previous prime is 22523938601. The next prime is 22523938649. The reversal of 22523938603 is 30683932522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22523938603 - 2¹ = 22523938601 is a prime.

Together with 22523938601, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22523938603.

It is not a weakly prime, because it can be changed into another prime (22523938601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11261969301 + 11261969302.

It is an arithmetic number, because the mean of its divisors is an integer number (11261969302).

Almost surely, 2^22523938603 is an apocalyptic number.

22523938603 is a deficient number, since it is larger than the sum of its proper divisors (1).

22523938603 is an equidigital number, since it uses as much as digits as its factorization.

22523938603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 22523938603 in words is "twenty-two billion, five hundred twenty-three million, nine hundred thirty-eight thousand, six hundred three".