2216063 has 4 divisors (see below), whose sum is σ = 2225808. Its totient is φ = 2206320.

The previous prime is 2216057. The next prime is 2216083. The reversal of 2216063 is 3606122.

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 2216063 - 2⁴ = 2216047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216083) 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, 4523 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (556452).

2^2216063 is an apocalyptic number.

2216063 is a deficient number, since it is larger than the sum of its proper divisors (9745).

2216063 is an equidigital number, since it uses as much as digits as its factorization.

2216063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2216063 is about 1488.6446856117. The cubic root of 2216063 is about 130.3749137824.

The spelling of 2216063 in words is "two million, two hundred sixteen thousand, sixty-three".