433220225 has 12 divisors (see below), whose sum is σ = 537453696. Its totient is φ = 346408080.

The previous prime is 433220219. The next prime is 433220233. The reversal of 433220225 is 522022334.

It is not a de Polignac number, because 433220225 - 2¹² = 433216129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 433220225.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 88184 + ... + 92966.

It is an arithmetic number, because the mean of its divisors is an integer number (44787808).

Almost surely, 2^433220225 is an apocalyptic number.

It is an amenable number.

433220225 is a deficient number, since it is larger than the sum of its proper divisors (104233471).

433220225 is a wasteful number, since it uses less digits than its factorization.

433220225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8416 (or 8411 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 433220225 is about 20813.9430430661. The cubic root of 433220225 is about 756.6637141645.

Adding to 433220225 its reverse (522022334), we get a palindrome (955242559).

The spelling of 433220225 in words is "four hundred thirty-three million, two hundred twenty thousand, two hundred twenty-five".