223344430 has 16 divisors (see below), whose sum is σ = 423179280. Its totient is φ = 84635712.

The previous prime is 223344413. The next prime is 223344439. The reversal of 223344430 is 34443322.

It is a junction number, because it is equal to n+sod(n) for n = 223344395 and 223344404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223344439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587559 + ... + 587938.

It is an arithmetic number, because the mean of its divisors is an integer number (26448705).

Almost surely, 2^223344430 is an apocalyptic number.

223344430 is a deficient number, since it is larger than the sum of its proper divisors (199834850).

223344430 is a wasteful number, since it uses less digits than its factorization.

223344430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175523.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 223344430 is about 14944.7124428675. The cubic root of 223344430 is about 606.7247462140.

Adding to 223344430 its reverse (34443322), we get a palindrome (257787752).

The spelling of 223344430 in words is "two hundred twenty-three million, three hundred forty-four thousand, four hundred thirty".