333220225 has 24 divisors (see below), whose sum is σ = 446221440. Its totient is φ = 245382720.

The previous prime is 333220207. The next prime is 333220229. The reversal of 333220225 is 522022333.

It is a happy number.

It is not a de Polignac number, because 333220225 - 2⁵ = 333220193 is a prime.

It is a super-3 number, since 3×333220225³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 333220196 and 333220205.

It is not an unprimeable number, because it can be changed into a prime (333220229) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 134952 + ... + 137398.

It is an arithmetic number, because the mean of its divisors is an integer number (18592560).

Almost surely, 2^333220225 is an apocalyptic number.

It is an amenable number.

333220225 is a deficient number, since it is larger than the sum of its proper divisors (113001215).

333220225 is a wasteful number, since it uses less digits than its factorization.

333220225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889 (or 2884 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 333220225 is about 18254.3207214073. The cubic root of 333220225 is about 693.2828405403.

Adding to 333220225 its reverse (522022333), we get a palindrome (855242558).

The spelling of 333220225 in words is "three hundred thirty-three million, two hundred twenty thousand, two hundred twenty-five".