33002230 has 24 divisors (see below), whose sum is σ = 60317712. Its totient is φ = 12999696.

The previous prime is 33002227. The next prime is 33002231. The reversal of 33002230 is 3220033.

It is a self number, because there is not a number n which added to its sum of digits gives 33002230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33002231) 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 11 ways as a sum of consecutive naturals, for example, 184281 + ... + 184459.

It is an arithmetic number, because the mean of its divisors is an integer number (2513238).

Almost surely, 2^33002230 is an apocalyptic number.

33002230 is a deficient number, since it is larger than the sum of its proper divisors (27315482).

33002230 is a wasteful number, since it uses less digits than its factorization.

33002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 33002230 is about 5744.7567398455. The cubic root of 33002230 is about 320.7606578889.

Adding to 33002230 its reverse (3220033), we get a palindrome (36222263).

The spelling of 33002230 in words is "thirty-three million, two thousand, two hundred thirty".