22023010993 has 2 divisors, whose sum is σ = 22023010994. Its totient is φ = 22023010992.

The previous prime is 22023010967. The next prime is 22023011033. The reversal of 22023010993 is 39901032022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14503866624 + 7519144369 = 120432^2 + 86713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22023010993 is a prime.

It is not a weakly prime, because it can be changed into another prime (22023010943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011505496 + 11011505497.

It is an arithmetic number, because the mean of its divisors is an integer number (11011505497).

Almost surely, 2^22023010993 is an apocalyptic number.

It is an amenable number.

22023010993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023010993 is an equidigital number, since it uses as much as digits as its factorization.

22023010993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 22023010993 in words is "twenty-two billion, twenty-three million, ten thousand, nine hundred ninety-three".