2220204313 has 2 divisors, whose sum is σ = 2220204314. Its totient is φ = 2220204312.

The previous prime is 2220204299. The next prime is 2220204331. The reversal of 2220204313 is 3134020222.

Together with next prime (2220204331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2056441104 + 163763209 = 45348^2 + 12797^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220204313 - 2⁹ = 2220203801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220207313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110102156 + 1110102157.

It is an arithmetic number, because the mean of its divisors is an integer number (1110102157).

Almost surely, 2^2220204313 is an apocalyptic number.

It is an amenable number.

2220204313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220204313 is an equidigital number, since it uses as much as digits as its factorization.

2220204313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2220204313 is about 47119.0440586394. The cubic root of 2220204313 is about 1304.5607683946.

Adding to 2220204313 its reverse (3134020222), we get a palindrome (5354224535).

The spelling of 2220204313 in words is "two billion, two hundred twenty million, two hundred four thousand, three hundred thirteen".