2015042216 has 32 divisors (see below), whose sum is σ = 4158172800. Its totient is φ = 907818240.

The previous prime is 2015042189. The next prime is 2015042257. The reversal of 2015042216 is 6122405102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2015042191 and 2015042200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91376 + ... + 111263.

It is an arithmetic number, because the mean of its divisors is an integer number (129942900).

Almost surely, 2^2015042216 is an apocalyptic number.

It is an amenable number.

2015042216 is an abundant number, since it is smaller than the sum of its proper divisors (2143130584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2015042216 is a wasteful number, since it uses less digits than its factorization.

2015042216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202769 (or 202765 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2015042216 is about 44889.2216016273. The cubic root of 2015042216 is about 1263.0718313544.

Adding to 2015042216 its reverse (6122405102), we get a palindrome (8137447318).

The spelling of 2015042216 in words is "two billion, fifteen million, forty-two thousand, two hundred sixteen".