2237216 has 24 divisors (see below), whose sum is σ = 4443264. Its totient is φ = 1108800.

The previous prime is 2237189. The next prime is 2237219. The reversal of 2237216 is 6127322.

It is a junction number, because it is equal to n+sod(n) for n = 2237191 and 2237200.

It is not an unprimeable number, because it can be changed into a prime (2237219) 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, 4601 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (185136).

2^2237216 is an apocalyptic number.

It is an amenable number.

2237216 is a deficient number, since it is larger than the sum of its proper divisors (2206048).

2237216 is a wasteful number, since it uses less digits than its factorization.

2237216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 616 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 2237216 is about 1495.7325964222. The cubic root of 2237216 is about 130.7884236934.

The spelling of 2237216 in words is "two million, two hundred thirty-seven thousand, two hundred sixteen".