223430432 has 24 divisors (see below), whose sum is σ = 441976752. Its totient is φ = 111182400.

The previous prime is 223430419. The next prime is 223430497. The reversal of 223430432 is 234034322.

It is a junction number, because it is equal to n+sod(n) for n = 223430398 and 223430407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9794 + ... + 23297.

It is an arithmetic number, because the mean of its divisors is an integer number (18415698).

Almost surely, 2^223430432 is an apocalyptic number.

It is an amenable number.

223430432 is a deficient number, since it is larger than the sum of its proper divisors (218546320).

223430432 is a wasteful number, since it uses less digits than its factorization.

223430432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33312 (or 33304 counting only the distinct ones).

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

The square root of 223430432 is about 14947.5895046660. The cubic root of 223430432 is about 606.8026122639.

Adding to 223430432 its reverse (234034322), we get a palindrome (457464754).

The spelling of 223430432 in words is "two hundred twenty-three million, four hundred thirty thousand, four hundred thirty-two".