4220345317 has 2 divisors, whose sum is σ = 4220345318. Its totient is φ = 4220345316.

The previous prime is 4220345287. The next prime is 4220345369. The reversal of 4220345317 is 7135430224.

It is a happy number.

4220345317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3702600801 + 517744516 = 60849^2 + 22754^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220345317 - 2¹¹ = 4220343269 is a prime.

It is a super-2 number, since 2×4220345317² = 35622629189447660978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220345117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110172658 + 2110172659.

It is an arithmetic number, because the mean of its divisors is an integer number (2110172659).

Almost surely, 2^4220345317 is an apocalyptic number.

It is an amenable number.

4220345317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220345317 is an equidigital number, since it uses as much as digits as its factorization.

4220345317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 4220345317 is about 64964.1848790547. The cubic root of 4220345317 is about 1616.0296663028.

The spelling of 4220345317 in words is "four billion, two hundred twenty million, three hundred forty-five thousand, three hundred seventeen".