2216132 has 12 divisors (see below), whose sum is σ = 3973116. Its totient is φ = 1080960.

The previous prime is 2216117. The next prime is 2216143. The reversal of 2216132 is 2316122.

It can be written as a sum of positive squares in 2 ways, for example, as 541696 + 1674436 = 736^2 + 1294^2 .

It is a super-2 number, since 2×2216132² = 9822482082848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2216132.

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, 6593 + ... + 6920.

It is an arithmetic number, because the mean of its divisors is an integer number (331093).

2^2216132 is an apocalyptic number.

It is an amenable number.

2216132 is a deficient number, since it is larger than the sum of its proper divisors (1756984).

2216132 is a wasteful number, since it uses less digits than its factorization.

2216132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13558 (or 13556 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 2216132 is about 1488.6678608743. The cubic root of 2216132 is about 130.3762668991.

The spelling of 2216132 in words is "two million, two hundred sixteen thousand, one hundred thirty-two".