22133013317 has 2 divisors, whose sum is σ = 22133013318. Its totient is φ = 22133013316.

The previous prime is 22133013281. The next prime is 22133013359. The reversal of 22133013317 is 71331033122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17403150241 + 4729863076 = 131921^2 + 68774^2 .

It is a cyclic number.

It is not a de Polignac number, because 22133013317 - 2⁸ = 22133013061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22133003317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066506658 + 11066506659.

It is an arithmetic number, because the mean of its divisors is an integer number (11066506659).

Almost surely, 2^22133013317 is an apocalyptic number.

It is an amenable number.

22133013317 is a deficient number, since it is larger than the sum of its proper divisors (1).

22133013317 is an equidigital number, since it uses as much as digits as its factorization.

22133013317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 22133013317 its reverse (71331033122), we get a palindrome (93464046439).

The spelling of 22133013317 in words is "twenty-two billion, one hundred thirty-three million, thirteen thousand, three hundred seventeen".