22322313217 has 2 divisors, whose sum is σ = 22322313218. Its totient is φ = 22322313216.

The previous prime is 22322313137. The next prime is 22322313227. The reversal of 22322313217 is 71231322322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20347310736 + 1975002481 = 142644^2 + 44441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22322313217 is a prime.

It is a super-3 number, since 3×22322313217³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22322313227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161156608 + 11161156609.

It is an arithmetic number, because the mean of its divisors is an integer number (11161156609).

Almost surely, 2^22322313217 is an apocalyptic number.

It is an amenable number.

22322313217 is a deficient number, since it is larger than the sum of its proper divisors (1).

22322313217 is an equidigital number, since it uses as much as digits as its factorization.

22322313217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

Adding to 22322313217 its reverse (71231322322), we get a palindrome (93553635539).

The spelling of 22322313217 in words is "twenty-two billion, three hundred twenty-two million, three hundred thirteen thousand, two hundred seventeen".