223042204 has 72 divisors (see below), whose sum is σ = 502054784. Its totient is φ = 84823200.

The previous prime is 223042199. The next prime is 223042223. The reversal of 223042204 is 402240322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144919 + ... + 146449.

Almost surely, 2^223042204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223042204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251027392).

223042204 is an abundant number, since it is smaller than the sum of its proper divisors (279012580).

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

223042204 is a wasteful number, since it uses less digits than its factorization.

223042204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 223042204 is about 14934.5975506540. The cubic root of 223042204 is about 606.4509527051.

Adding to 223042204 its reverse (402240322), we get a palindrome (625282526).

The spelling of 223042204 in words is "two hundred twenty-three million, forty-two thousand, two hundred four".