2216358208 has 28 divisors (see below), whose sum is σ = 4629566560. Its totient is φ = 1049853312.

The previous prime is 2216358203. The next prime is 2216358217. The reversal of 2216358208 is 8028536122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216358203) 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 3 ways as a sum of consecutive naturals, for example, 910116 + ... + 912547.

Almost surely, 2^2216358208 is an apocalyptic number.

It is an amenable number.

2216358208 is an abundant number, since it is smaller than the sum of its proper divisors (2413208352).

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

2216358208 is a wasteful number, since it uses less digits than its factorization.

2216358208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822694 (or 1822684 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2216358208 is about 47078.2137299197. The cubic root of 2216358208 is about 1303.8070272863.

The spelling of 2216358208 in words is "two billion, two hundred sixteen million, three hundred fifty-eight thousand, two hundred eight".