2223316 has 6 divisors (see below), whose sum is σ = 3890810. Its totient is φ = 1111656.

The previous prime is 2223283. The next prime is 2223317. The reversal of 2223316 is 6133222.

2223316 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 only one way, i.e., 1795600 + 427716 = 1340^2 + 654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2223293 and 2223302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223317) by changing a digit.

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 as a sum of consecutive naturals, namely, 277911 + ... + 277918.

2^2223316 is an apocalyptic number.

It is an amenable number.

2223316 is a deficient number, since it is larger than the sum of its proper divisors (1667494).

2223316 is a wasteful number, since it uses less digits than its factorization.

2223316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555833 (or 555831 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 2223316 is about 1491.0788040878. The cubic root of 2223316 is about 130.5169945034.

Adding to 2223316 its reverse (6133222), we get a palindrome (8356538).

The spelling of 2223316 in words is "two million, two hundred twenty-three thousand, three hundred sixteen".