2232016 has 10 divisors (see below), whose sum is σ = 4324562. Its totient is φ = 1116000.

The previous prime is 2231941. The next prime is 2232017. The reversal of 2232016 is 6102322.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 41616 = 1480^2 + 204^2 .

It is a super-3 number, since 3×2232016³ = 33359010891798540288, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 139501 = 2232016 / (2 + 2 + 3 + 2 + 0 + 1 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69735 + ... + 69766.

2^2232016 is an apocalyptic number.

It is an amenable number.

2232016 is a deficient number, since it is larger than the sum of its proper divisors (2092546).

2232016 is a wasteful number, since it uses less digits than its factorization.

2232016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139509 (or 139503 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2232016 is about 1493.9933065446. The cubic root of 2232016 is about 130.6870138151.

Adding to 2232016 its reverse (6102322), we get a palindrome (8334338).

The spelling of 2232016 in words is "two million, two hundred thirty-two thousand, sixteen".