2220330317 has 2 divisors, whose sum is σ = 2220330318. Its totient is φ = 2220330316.

The previous prime is 2220330311. The next prime is 2220330377. The reversal of 2220330317 is 7130330222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1905409801 + 314920516 = 43651^2 + 17746^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220330317 - 2⁸ = 2220330061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220330292 and 2220330301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220330311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110165158 + 1110165159.

It is an arithmetic number, because the mean of its divisors is an integer number (1110165159).

Almost surely, 2^2220330317 is an apocalyptic number.

It is an amenable number.

2220330317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220330317 is an equidigital number, since it uses as much as digits as its factorization.

2220330317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 2220330317 is about 47120.3811211242. The cubic root of 2220330317 is about 1304.5854473194.

Adding to 2220330317 its reverse (7130330222), we get a palindrome (9350660539).

The spelling of 2220330317 in words is "two billion, two hundred twenty million, three hundred thirty thousand, three hundred seventeen".