320224132 has 12 divisors (see below), whose sum is σ = 560846160. Its totient is φ = 159982376.

The previous prime is 320224127. The next prime is 320224153. The reversal of 320224132 is 231422023.

320224132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26758 + ... + 36829.

It is an arithmetic number, because the mean of its divisors is an integer number (46737180).

Almost surely, 2^320224132 is an apocalyptic number.

It is an amenable number.

320224132 is a deficient number, since it is larger than the sum of its proper divisors (240622028).

320224132 is a wasteful number, since it uses less digits than its factorization.

320224132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64850 (or 64848 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 320224132 is about 17894.8074032665. The cubic root of 320224132 is about 684.1500332055.

Adding to 320224132 its reverse (231422023), we get a palindrome (551646155).

It can be divided in two parts, 320224 and 132, that added together give a square (320356 = 566²).

The spelling of 320224132 in words is "three hundred twenty million, two hundred twenty-four thousand, one hundred thirty-two".