2220240313 has 4 divisors (see below), whose sum is σ = 2220359760. Its totient is φ = 2220120868.

The previous prime is 2220240311. The next prime is 2220240391. The reversal of 2220240313 is 3130420222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2220240313 - 2¹ = 2220240311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220240311) 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, 25183 + ... + 71236.

It is an arithmetic number, because the mean of its divisors is an integer number (555089940).

Almost surely, 2^2220240313 is an apocalyptic number.

It is an amenable number.

2220240313 is a deficient number, since it is larger than the sum of its proper divisors (119447).

2220240313 is an equidigital number, since it uses as much as digits as its factorization.

2220240313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119446.

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

The square root of 2220240313 is about 47119.4260682364. The cubic root of 2220240313 is about 1304.5678193874.

Adding to 2220240313 its reverse (3130420222), we get a palindrome (5350660535).

The spelling of 2220240313 in words is "two billion, two hundred twenty million, two hundred forty thousand, three hundred thirteen".