2340220315 has 4 divisors (see below), whose sum is σ = 2808264384. Its totient is φ = 1872176248.

The previous prime is 2340220303. The next prime is 2340220319. The reversal of 2340220315 is 5130220432.

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

It is a cyclic number.

It is not a de Polignac number, because 2340220315 - 2⁵ = 2340220283 is a prime.

It is a super-2 number, since 2×2340220315² = 10953262245477398450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340220319) 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, 234022027 + ... + 234022036.

It is an arithmetic number, because the mean of its divisors is an integer number (702066096).

Almost surely, 2^2340220315 is an apocalyptic number.

2340220315 is a deficient number, since it is larger than the sum of its proper divisors (468044069).

2340220315 is an equidigital number, since it uses as much as digits as its factorization.

2340220315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468044068.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2340220315 is about 48375.8236622386. The cubic root of 2340220315 is about 1327.6560586758.

Adding to 2340220315 its reverse (5130220432), we get a palindrome (7470440747).

The spelling of 2340220315 in words is "two billion, three hundred forty million, two hundred twenty thousand, three hundred fifteen".