22330320317 has 2 divisors, whose sum is σ = 22330320318. Its totient is φ = 22330320316.

The previous prime is 22330320283. The next prime is 22330320373. The reversal of 22330320317 is 71302303322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15430359961 + 6899960356 = 124219^2 + 83066^2 .

It is a cyclic number.

It is not a de Polignac number, because 22330320317 - 2¹⁶ = 22330254781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22335320317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165160158 + 11165160159.

It is an arithmetic number, because the mean of its divisors is an integer number (11165160159).

Almost surely, 2^22330320317 is an apocalyptic number.

It is an amenable number.

22330320317 is a deficient number, since it is larger than the sum of its proper divisors (1).

22330320317 is an equidigital number, since it uses as much as digits as its factorization.

22330320317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 26.

Adding to 22330320317 its reverse (71302303322), we get a palindrome (93632623639).

The spelling of 22330320317 in words is "twenty-two billion, three hundred thirty million, three hundred twenty thousand, three hundred seventeen".