2223016 has 16 divisors (see below), whose sum is σ = 4187700. Its totient is φ = 1106304.

The previous prime is 2223007. The next prime is 2223031. The reversal of 2223016 is 6103222.

2223016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2220100 + 2916 = 1490^2 + 54^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636 + ... + 2668.

2^2223016 is an apocalyptic number.

It is an amenable number.

2223016 is a deficient number, since it is larger than the sum of its proper divisors (1964684).

2223016 is a wasteful number, since it uses less digits than its factorization.

2223016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1304 counting only the distinct ones).

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

The square root of 2223016 is about 1490.9782023893. The cubic root of 2223016 is about 130.5111238640.

Adding to 2223016 its reverse (6103222), we get a palindrome (8326238).

The spelling of 2223016 in words is "two million, two hundred twenty-three thousand, sixteen".