2220040615 has 24 divisors (see below), whose sum is σ = 3010188960. Its totient is φ = 1568121984.

The previous prime is 2220040547. The next prime is 2220040621. The reversal of 2220040615 is 5160400222.

It is not a de Polignac number, because 2220040615 - 2¹⁵ = 2220007847 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 37680 + ... + 76549.

It is an arithmetic number, because the mean of its divisors is an integer number (125424540).

Almost surely, 2^2220040615 is an apocalyptic number.

2220040615 is a deficient number, since it is larger than the sum of its proper divisors (790148345).

2220040615 is a wasteful number, since it uses less digits than its factorization.

2220040615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114283 (or 114270 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2220040615 is about 47117.3069582717. The cubic root of 2220040615 is about 1304.5287053939.

Adding to 2220040615 its reverse (5160400222), we get a palindrome (7380440837).

The spelling of 2220040615 in words is "two billion, two hundred twenty million, forty thousand, six hundred fifteen".