2216803 has 2 divisors, whose sum is σ = 2216804. Its totient is φ = 2216802.

The previous prime is 2216777. The next prime is 2216821. The reversal of 2216803 is 3086122.

2216803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2216803 - 2¹⁷ = 2085731 is a prime.

2216803 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2216873) 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 as a sum of consecutive naturals, namely, 1108401 + 1108402.

It is an arithmetic number, because the mean of its divisors is an integer number (1108402).

2^2216803 is an apocalyptic number.

2216803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216803 is an equidigital number, since it uses as much as digits as its factorization.

2216803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2216803 is about 1488.8932130949. The cubic root of 2216803 is about 130.3894240046.

The spelling of 2216803 in words is "two million, two hundred sixteen thousand, eight hundred three".