223433372 has 24 divisors (see below), whose sum is σ = 399800016. Its totient is φ = 109219968.

The previous prime is 223433351. The next prime is 223433377. The reversal of 223433372 is 273334322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223433377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63368 + ... + 66800.

It is an arithmetic number, because the mean of its divisors is an integer number (16658334).

Almost surely, 2^223433372 is an apocalyptic number.

It is an amenable number.

223433372 is a deficient number, since it is larger than the sum of its proper divisors (176366644).

223433372 is a wasteful number, since it uses less digits than its factorization.

223433372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797 (or 3795 counting only the distinct ones).

The product of its digits is 18144, while the sum is 29.

The square root of 223433372 is about 14947.6878479583. The cubic root of 223433372 is about 606.8052737811.

Adding to 223433372 its reverse (273334322), we get a palindrome (496767694).

The spelling of 223433372 in words is "two hundred twenty-three million, four hundred thirty-three thousand, three hundred seventy-two".