332320224 has 48 divisors (see below), whose sum is σ = 875559888. Its totient is φ = 110364672.

The previous prime is 332320223. The next prime is 332320237. The reversal of 332320224 is 422023233.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×332320224² = 220873462558820352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332320224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332320223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20344 + ... + 32840.

It is an arithmetic number, because the mean of its divisors is an integer number (18240831).

Almost surely, 2^332320224 is an apocalyptic number.

It is an amenable number.

332320224 is an abundant number, since it is smaller than the sum of its proper divisors (543239664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

332320224 is a wasteful number, since it uses less digits than its factorization.

332320224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12787 (or 12779 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 332320224 is about 18229.6523280067. The cubic root of 332320224 is about 692.6581107087.

Adding to 332320224 its reverse (422023233), we get a palindrome (754343457).

The spelling of 332320224 in words is "three hundred thirty-two million, three hundred twenty thousand, two hundred twenty-four".