2216580873 has 16 divisors (see below), whose sum is σ = 3183921216. Its totient is φ = 1363561920.

The previous prime is 2216580841. The next prime is 2216580901. The reversal of 2216580873 is 3780856122.

It is not a de Polignac number, because 2216580873 - 2⁵ = 2216580841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2216580823) 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, 122043 + ... + 139023.

It is an arithmetic number, because the mean of its divisors is an integer number (198995076).

Almost surely, 2^2216580873 is an apocalyptic number.

It is an amenable number.

2216580873 is a deficient number, since it is larger than the sum of its proper divisors (967340343).

2216580873 is a wasteful number, since it uses less digits than its factorization.

2216580873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20344.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 2216580873 is about 47080.5785117388. The cubic root of 2216580873 is about 1303.8506878687.

The spelling of 2216580873 in words is "two billion, two hundred sixteen million, five hundred eighty thousand, eight hundred seventy-three".