2223204 has 12 divisors (see below), whose sum is σ = 5187504. Its totient is φ = 741064.

The previous prime is 2223197. The next prime is 2223211. The reversal of 2223204 is 4023222.

It is an interprime number because it is at equal distance from previous prime (2223197) and next prime (2223211).

It is a tau number, because it is divible by the number of its divisors (12).

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, 92622 + ... + 92645.

It is an arithmetic number, because the mean of its divisors is an integer number (432292).

2^2223204 is an apocalyptic number.

It is an amenable number.

2223204 is an abundant number, since it is smaller than the sum of its proper divisors (2964300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223204 is a wasteful number, since it uses less digits than its factorization.

2223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185274 (or 185272 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2223204 is about 1491.0412469144. The cubic root of 2223204 is about 130.5148028598.

Adding to 2223204 its reverse (4023222), we get a palindrome (6246426).

The spelling of 2223204 in words is "two million, two hundred twenty-three thousand, two hundred four".