2216868704 has 12 divisors (see below), whose sum is σ = 4364460324. Its totient is φ = 1108434336.

The previous prime is 2216868679. The next prime is 2216868707. The reversal of 2216868704 is 4078686122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216868707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34638542 + ... + 34638605.

It is an arithmetic number, because the mean of its divisors is an integer number (363705027).

Almost surely, 2^2216868704 is an apocalyptic number.

It is an amenable number.

2216868704 is a deficient number, since it is larger than the sum of its proper divisors (2147591620).

2216868704 is an equidigital number, since it uses as much as digits as its factorization.

2216868704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69277157 (or 69277149 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2216868704 is about 47083.6352037521. The cubic root of 2216868704 is about 1303.9071219934.

The spelling of 2216868704 in words is "two billion, two hundred sixteen million, eight hundred sixty-eight thousand, seven hundred four".