2223356 has 12 divisors (see below), whose sum is σ = 3957240. Its totient is φ = 1092720.

The previous prime is 2223329. The next prime is 2223371. The reversal of 2223356 is 6533222.

It is a happy number.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4475 + ... + 4946.

It is an arithmetic number, because the mean of its divisors is an integer number (329770).

2^2223356 is an apocalyptic number.

It is an amenable number.

2223356 is a deficient number, since it is larger than the sum of its proper divisors (1733884).

2223356 is a wasteful number, since it uses less digits than its factorization.

2223356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484 (or 9482 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 2223356 is about 1491.0922171348. The cubic root of 2223356 is about 130.5177772154.

Adding to 2223356 its reverse (6533222), we get a palindrome (8756578).

The spelling of 2223356 in words is "two million, two hundred twenty-three thousand, three hundred fifty-six".