2216333 has 8 divisors (see below), whose sum is σ = 2542080. Its totient is φ = 1892880.

The previous prime is 2216323. The next prime is 2216351. The reversal of 2216333 is 3336122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2216333 - 2⁴ = 2216317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3023 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (317760).

2^2216333 is an apocalyptic number.

It is an amenable number.

2216333 is a deficient number, since it is larger than the sum of its proper divisors (325747).

2216333 is an equidigital number, since it uses as much as digits as its factorization.

2216333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its digits is 648, while the sum is 20.

The square root of 2216333 is about 1488.7353693656. The cubic root of 2216333 is about 130.3802084269.

The spelling of 2216333 in words is "two million, two hundred sixteen thousand, three hundred thirty-three".