2216415016 has 16 divisors (see below), whose sum is σ = 4299081300. Its totient is φ = 1069993344.

The previous prime is 2216415011. The next prime is 2216415041. The reversal of 2216415016 is 6105146122.

It can be written as a sum of positive squares in 2 ways, for example, as 2167274916 + 49140100 = 46554^2 + 7010^2 .

It is not an unprimeable number, because it can be changed into a prime (2216415011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4776525 + ... + 4776988.

Almost surely, 2^2216415016 is an apocalyptic number.

It is an amenable number.

2216415016 is a deficient number, since it is larger than the sum of its proper divisors (2082666284).

2216415016 is a wasteful number, since it uses less digits than its factorization.

2216415016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553548 (or 9553544 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2216415016 is about 47078.8170624539. The cubic root of 2216415016 is about 1303.8181665863.

The spelling of 2216415016 in words is "two billion, two hundred sixteen million, four hundred fifteen thousand, sixteen".