2216353 has 8 divisors (see below), whose sum is σ = 2277128. Its totient is φ = 2156544.

The previous prime is 2216351. The next prime is 2216359. The reversal of 2216353 is 3536122.

It can be written as a sum of positive squares in 4 ways, for example, as 5184 + 2211169 = 72^2 + 1487^2 .

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 2216353 - 2¹ = 2216351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2216351) 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, 6925 + ... + 7237.

It is an arithmetic number, because the mean of its divisors is an integer number (284641).

2^2216353 is an apocalyptic number.

It is an amenable number.

2216353 is a deficient number, since it is larger than the sum of its proper divisors (60775).

2216353 is an equidigital number, since it uses as much as digits as its factorization.

2216353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its digits is 1080, while the sum is 22.

The square root of 2216353 is about 1488.7420864609. The cubic root of 2216353 is about 130.3806006057.

The spelling of 2216353 in words is "two million, two hundred sixteen thousand, three hundred fifty-three".