22132313317 has 2 divisors, whose sum is σ = 22132313318. Its totient is φ = 22132313316.

The previous prime is 22132313303. The next prime is 22132313341. The reversal of 22132313317 is 71331323122.

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., 20878516036 + 1253797281 = 144494^2 + 35409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22132313317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22132314317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066156658 + 11066156659.

It is an arithmetic number, because the mean of its divisors is an integer number (11066156659).

Almost surely, 2^22132313317 is an apocalyptic number.

It is an amenable number.

22132313317 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132313317 is an equidigital number, since it uses as much as digits as its factorization.

22132313317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 28.

Adding to 22132313317 its reverse (71331323122), we get a palindrome (93463636439).

The spelling of 22132313317 in words is "twenty-two billion, one hundred thirty-two million, three hundred thirteen thousand, three hundred seventeen".