2216549882 has 8 divisors (see below), whose sum is σ = 3469382496. Its totient is φ = 1060089052.

The previous prime is 2216549869. The next prime is 2216549891. The reversal of 2216549882 is 2889456122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24092888 + ... + 24092979.

It is an arithmetic number, because the mean of its divisors is an integer number (433672812).

Almost surely, 2^2216549882 is an apocalyptic number.

2216549882 is a deficient number, since it is larger than the sum of its proper divisors (1252832614).

2216549882 is a wasteful number, since it uses less digits than its factorization.

2216549882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48185892.

The product of its digits is 552960, while the sum is 47.

The square root of 2216549882 is about 47080.2493833667. The cubic root of 2216549882 is about 1303.8446112688.

The spelling of 2216549882 in words is "two billion, two hundred sixteen million, five hundred forty-nine thousand, eight hundred eighty-two".