2216112 has 40 divisors (see below), whose sum is σ = 5783856. Its totient is φ = 731136.

The previous prime is 2216101. The next prime is 2216113. The reversal of 2216112 is 2116122.

2216112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2216112² = 9822304793088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2216091 and 2216100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216113) 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, 6408 + ... + 6744.

2^2216112 is an apocalyptic number.

It is an amenable number.

2216112 is an abundant number, since it is smaller than the sum of its proper divisors (3567744).

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

2216112 is a wasteful number, since it uses less digits than its factorization.

2216112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 479 counting only the distinct ones).

The product of its digits is 48, while the sum is 15.

The square root of 2216112 is about 1488.6611434440. The cubic root of 2216112 is about 130.3758746943.

The spelling of 2216112 in words is "two million, two hundred sixteen thousand, one hundred twelve".