2215245115 has 16 divisors (see below), whose sum is σ = 2787840000. Its totient is φ = 1686608352.

The previous prime is 2215245101. The next prime is 2215245119. The reversal of 2215245115 is 5115425122.

It is a cyclic number.

It is not a de Polignac number, because 2215245115 - 2²⁷ = 2081027387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215245119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25515 + ... + 71284.

It is an arithmetic number, because the mean of its divisors is an integer number (174240000).

Almost surely, 2^2215245115 is an apocalyptic number.

2215245115 is a deficient number, since it is larger than the sum of its proper divisors (572594885).

2215245115 is a wasteful number, since it uses less digits than its factorization.

2215245115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97026.

The product of its digits is 4000, while the sum is 28.

The square root of 2215245115 is about 47066.3905032030. The cubic root of 2215245115 is about 1303.5887260077.

The spelling of 2215245115 in words is "two billion, two hundred fifteen million, two hundred forty-five thousand, one hundred fifteen".