3220240315 has 4 divisors (see below), whose sum is σ = 3864288384. Its totient is φ = 2576192248.

The previous prime is 3220240291. The next prime is 3220240369. The reversal of 3220240315 is 5130420223.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220240315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322024027 + ... + 322024036.

It is an arithmetic number, because the mean of its divisors is an integer number (966072096).

Almost surely, 2^3220240315 is an apocalyptic number.

3220240315 is a deficient number, since it is larger than the sum of its proper divisors (644048069).

3220240315 is an equidigital number, since it uses as much as digits as its factorization.

3220240315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644048068.

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

The square root of 3220240315 is about 56747.1612946410. The cubic root of 3220240315 is about 1476.7129867802.

Adding to 3220240315 its reverse (5130420223), we get a palindrome (8350660538).

The spelling of 3220240315 in words is "three billion, two hundred twenty million, two hundred forty thousand, three hundred fifteen".