2202216 has 32 divisors (see below), whose sum is σ = 5572800. Its totient is φ = 725120.

The previous prime is 2202169. The next prime is 2202253. The reversal of 2202216 is 6122022.

It is a junction number, because it is equal to n+sod(n) for n = 2202195 and 2202204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (174150).

2^2202216 is an apocalyptic number.

It is an amenable number.

2202216 is an abundant number, since it is smaller than the sum of its proper divisors (3370584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202216 is a wasteful number, since it uses less digits than its factorization.

2202216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2202216 is about 1483.9865228499. The cubic root of 2202216 is about 130.1027983745.

Adding to 2202216 its reverse (6122022), we get a palindrome (8324238).

The spelling of 2202216 in words is "two million, two hundred two thousand, two hundred sixteen".