2216868703 has 4 divisors (see below), whose sum is σ = 2533564240. Its totient is φ = 1900173168.

The previous prime is 2216868679. The next prime is 2216868707. The reversal of 2216868703 is 3078686122.

2216868703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2216868703 - 2²¹ = 2214771551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2216868703.

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 in 3 ways as a sum of consecutive naturals, for example, 158347758 + ... + 158347771.

It is an arithmetic number, because the mean of its divisors is an integer number (633391060).

Almost surely, 2^2216868703 is an apocalyptic number.

2216868703 is a deficient number, since it is larger than the sum of its proper divisors (316695537).

2216868703 is an equidigital number, since it uses as much as digits as its factorization.

2216868703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316695536.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2216868703 is about 47083.6351931327. The cubic root of 2216868703 is about 1303.9071217973.

The spelling of 2216868703 in words is "two billion, two hundred sixteen million, eight hundred sixty-eight thousand, seven hundred three".