223320472 has 16 divisors (see below), whose sum is σ = 419508000. Its totient is φ = 111451680.

The previous prime is 223320463. The next prime is 223320499. The reversal of 223320472 is 274023322.

It is a congruent number.

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, 21472 + ... + 30127.

It is an arithmetic number, because the mean of its divisors is an integer number (26219250).

Almost surely, 2^223320472 is an apocalyptic number.

It is an amenable number.

223320472 is a deficient number, since it is larger than the sum of its proper divisors (196187528).

223320472 is a wasteful number, since it uses less digits than its factorization.

223320472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52146 (or 52142 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 223320472 is about 14943.9108669719. The cubic root of 223320472 is about 606.7030511259.

Adding to 223320472 its reverse (274023322), we get a palindrome (497343794).

The spelling of 223320472 in words is "two hundred twenty-three million, three hundred twenty thousand, four hundred seventy-two".