2216017008 has 80 divisors (see below), whose sum is σ = 6389591040. Its totient is φ = 735327936.

The previous prime is 2216017007. The next prime is 2216017009. The reversal of 2216017008 is 8007106122.

It is an interprime number because it is at equal distance from previous prime (2216017007) and next prime (2216017009).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216017007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 84835 + ... + 107837.

It is an arithmetic number, because the mean of its divisors is an integer number (79869888).

Almost surely, 2^2216017008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216017008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3194795520).

2216017008 is an abundant number, since it is smaller than the sum of its proper divisors (4173574032).

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

2216017008 is a wasteful number, since it uses less digits than its factorization.

2216017008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243 (or 23231 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 2216017008 is about 47074.5898335822. The cubic root of 2216017008 is about 1303.7401184587.

The spelling of 2216017008 in words is "two billion, two hundred sixteen million, seventeen thousand, eight".