2216950313 has 2 divisors, whose sum is σ = 2216950314. Its totient is φ = 2216950312.

The previous prime is 2216950283. The next prime is 2216950397. The reversal of 2216950313 is 3130596122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2207872144 + 9078169 = 46988^2 + 3013^2 .

It is a cyclic number.

It is not a de Polignac number, because 2216950313 - 2¹⁰ = 2216949289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2216950313.

It is not a weakly prime, because it can be changed into another prime (2416950313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108475156 + 1108475157.

It is an arithmetic number, because the mean of its divisors is an integer number (1108475157).

Almost surely, 2^2216950313 is an apocalyptic number.

It is an amenable number.

2216950313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216950313 is an equidigital number, since it uses as much as digits as its factorization.

2216950313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2216950313 is about 47084.5018344678. The cubic root of 2216950313 is about 1303.9231219262.

The spelling of 2216950313 in words is "two billion, two hundred sixteen million, nine hundred fifty thousand, three hundred thirteen".