4220302313 has 4 divisors (see below), whose sum is σ = 4229702100. Its totient is φ = 4210902528.

The previous prime is 4220302283. The next prime is 4220302357. The reversal of 4220302313 is 3132030224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1290461929 + 2929840384 = 35923^2 + 54128^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220302313 - 2⁸ = 4220302057 is a prime.

It is a super-2 number, since 2×4220302313² = 35621903226226299938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220302613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4699220 + ... + 4700117.

It is an arithmetic number, because the mean of its divisors is an integer number (1057425525).

Almost surely, 2^4220302313 is an apocalyptic number.

It is an amenable number.

4220302313 is a deficient number, since it is larger than the sum of its proper divisors (9399787).

4220302313 is an equidigital number, since it uses as much as digits as its factorization.

4220302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9399786.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4220302313 is about 64963.8538958396. The cubic root of 4220302313 is about 1616.0241773384.

Adding to 4220302313 its reverse (3132030224), we get a palindrome (7352332537).

The spelling of 4220302313 in words is "four billion, two hundred twenty million, three hundred two thousand, three hundred thirteen".