330223432 has 64 divisors (see below), whose sum is σ = 775526400. Its totient is φ = 128063040.

The previous prime is 330223427. The next prime is 330223433. The reversal of 330223432 is 234322033.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (330223433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146103 + ... + 148345.

It is an arithmetic number, because the mean of its divisors is an integer number (12117600).

Almost surely, 2^330223432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330223432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387763200).

330223432 is an abundant number, since it is smaller than the sum of its proper divisors (445302968).

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

330223432 is a wasteful number, since it uses less digits than its factorization.

330223432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 330223432 is about 18172.0508473865. The cubic root of 330223432 is about 691.1982483898.

Adding to 330223432 its reverse (234322033), we get a palindrome (564545465).

The spelling of 330223432 in words is "three hundred thirty million, two hundred twenty-three thousand, four hundred thirty-two".