223443230 has 32 divisors (see below), whose sum is σ = 431373600. Its totient is φ = 83071872.

The previous prime is 223443203. The next prime is 223443247. The reversal of 223443230 is 32344322.

It is a junction number, because it is equal to n+sod(n) for n = 223443196 and 223443205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025 + ... + 21164.

It is an arithmetic number, because the mean of its divisors is an integer number (13480425).

Almost surely, 2^223443230 is an apocalyptic number.

223443230 is a deficient number, since it is larger than the sum of its proper divisors (207930370).

223443230 is a wasteful number, since it uses less digits than its factorization.

223443230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22268.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 223443230 is about 14948.0175943166. The cubic root of 223443230 is about 606.8141978411.

Adding to 223443230 its reverse (32344322), we get a palindrome (255787552).

The spelling of 223443230 in words is "two hundred twenty-three million, four hundred forty-three thousand, two hundred thirty".