333304220 has 24 divisors (see below), whose sum is σ = 700317744. Its totient is φ = 133249536.

The previous prime is 333304171. The next prime is 333304229. The reversal of 333304220 is 22403333.

It is a super-2 number, since 2×333304220² = 222183406139616800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 333304192 and 333304201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333304229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48647 + ... + 55073.

It is an arithmetic number, because the mean of its divisors is an integer number (29179906).

Almost surely, 2^333304220 is an apocalyptic number.

It is an amenable number.

333304220 is an abundant number, since it is smaller than the sum of its proper divisors (367013524).

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

333304220 is a wasteful number, since it uses less digits than its factorization.

333304220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029 (or 9027 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 333304220 is about 18256.6212646262. The cubic root of 333304220 is about 693.3410877050.

Adding to 333304220 its reverse (22403333), we get a palindrome (355707553).

The spelling of 333304220 in words is "three hundred thirty-three million, three hundred four thousand, two hundred twenty".