22439693963 has 2 divisors, whose sum is σ = 22439693964. Its totient is φ = 22439693962.

The previous prime is 22439693951. The next prime is 22439693971. The reversal of 22439693963 is 36939693422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22439693963 - 2⁸ = 22439693707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22439693899 and 22439693908.

It is not a weakly prime, because it can be changed into another prime (22439693923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11219846981 + 11219846982.

It is an arithmetic number, because the mean of its divisors is an integer number (11219846982).

Almost surely, 2^22439693963 is an apocalyptic number.

22439693963 is a deficient number, since it is larger than the sum of its proper divisors (1).

22439693963 is an equidigital number, since it uses as much as digits as its factorization.

22439693963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11337408, while the sum is 56.

The spelling of 22439693963 in words is "twenty-two billion, four hundred thirty-nine million, six hundred ninety-three thousand, nine hundred sixty-three".