330020224 has 32 divisors (see below), whose sum is σ = 658481400. Its totient is φ = 164754432.

The previous prime is 330020221. The next prime is 330020233. The reversal of 330020224 is 422020033.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 330020198 and 330020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330020221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101959 + ... + 105145.

Almost surely, 2^330020224 is an apocalyptic number.

It is an amenable number.

330020224 is a deficient number, since it is larger than the sum of its proper divisors (328461176).

330020224 is an equidigital number, since it uses as much as digits as its factorization.

330020224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 330020224 is about 18166.4587633363. The cubic root of 330020224 is about 691.0564395208.

Adding to 330020224 its reverse (422020033), we get a palindrome (752040257).

The spelling of 330020224 in words is "three hundred thirty million, twenty thousand, two hundred twenty-four".