2213660317 has 16 divisors (see below), whose sum is σ = 2434908672. Its totient is φ = 1995804720.

The previous prime is 2213660311. The next prime is 2213660333. The reversal of 2213660317 is 7130663122.

It is a cyclic number.

It is not a de Polignac number, because 2213660317 - 2¹¹ = 2213658269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213660311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003738 + ... + 1005940.

It is an arithmetic number, because the mean of its divisors is an integer number (152181792).

Almost surely, 2^2213660317 is an apocalyptic number.

It is an amenable number.

2213660317 is a deficient number, since it is larger than the sum of its proper divisors (221248355).

2213660317 is a wasteful number, since it uses less digits than its factorization.

2213660317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2213660317 is about 47049.5517194372. The cubic root of 2213660317 is about 1303.2777871044.

The spelling of 2213660317 in words is "two billion, two hundred thirteen million, six hundred sixty thousand, three hundred seventeen".