2216456716 has 24 divisors (see below), whose sum is σ = 3981463920. Its totient is φ = 1079256000.

The previous prime is 2216456713. The next prime is 2216456729. The reversal of 2216456716 is 6176546122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2216456713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20326 + ... + 69613.

It is an arithmetic number, because the mean of its divisors is an integer number (165894330).

Almost surely, 2^2216456716 is an apocalyptic number.

It is an amenable number.

2216456716 is a deficient number, since it is larger than the sum of its proper divisors (1765007204).

2216456716 is a wasteful number, since it uses less digits than its factorization.

2216456716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90105 (or 90103 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 2216456716 is about 47079.2599347101. The cubic root of 2216456716 is about 1303.8263432855.

The spelling of 2216456716 in words is "two billion, two hundred sixteen million, four hundred fifty-six thousand, seven hundred sixteen".