2220240515 has 8 divisors (see below), whose sum is σ = 2667898320. Its totient is φ = 1773785952.

The previous prime is 2220240509. The next prime is 2220240563. The reversal of 2220240515 is 5150420222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220240515 - 2⁸ = 2220240259 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296744 + ... + 304133.

It is an arithmetic number, because the mean of its divisors is an integer number (333487290).

Almost surely, 2^2220240515 is an apocalyptic number.

2220240515 is a deficient number, since it is larger than the sum of its proper divisors (447657805).

2220240515 is an equidigital number, since it uses as much as digits as its factorization.

2220240515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601621.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2220240515 is about 47119.4282117260. The cubic root of 2220240515 is about 1304.5678589511.

Adding to 2220240515 its reverse (5150420222), we get a palindrome (7370660737).

The spelling of 2220240515 in words is "two billion, two hundred twenty million, two hundred forty thousand, five hundred fifteen".