2215016015 has 16 divisors (see below), whose sum is σ = 2719041696. Its totient is φ = 1731600000.

The previous prime is 2215016009. The next prime is 2215016033. The reversal of 2215016015 is 5106105122.

It is a happy number.

It is not a de Polignac number, because 2215016015 - 2²⁰ = 2213967439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49865 + ... + 83165.

It is an arithmetic number, because the mean of its divisors is an integer number (169940106).

Almost surely, 2^2215016015 is an apocalyptic number.

2215016015 is a deficient number, since it is larger than the sum of its proper divisors (504025681).

2215016015 is a wasteful number, since it uses less digits than its factorization.

2215016015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33610.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 2215016015 is about 47063.9566441242. The cubic root of 2215016015 is about 1303.5437855372.

The spelling of 2215016015 in words is "two billion, two hundred fifteen million, sixteen thousand, fifteen".