2224216 has 16 divisors (see below), whose sum is σ = 4390200. Its totient is φ = 1053504.

The previous prime is 2224193. The next prime is 2224231. The reversal of 2224216 is 6124222.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2224193 and 2224202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7165 + ... + 7468.

2^2224216 is an apocalyptic number.

It is an amenable number.

2224216 is a deficient number, since it is larger than the sum of its proper divisors (2165984).

2224216 is a wasteful number, since it uses less digits than its factorization.

2224216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14658 (or 14654 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 2224216 is about 1491.3805684667. The cubic root of 2224216 is about 130.5346032537.

Adding to 2224216 its reverse (6124222), we get a palindrome (8348438).

The spelling of 2224216 in words is "two million, two hundred twenty-four thousand, two hundred sixteen".