33012230 has 16 divisors (see below), whose sum is σ = 59557680. Its totient is φ = 13174752.

The previous prime is 33012223. The next prime is 33012247. The reversal of 33012230 is 3221033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136 + ... + 8204.

It is an arithmetic number, because the mean of its divisors is an integer number (3722355).

Almost surely, 2^33012230 is an apocalyptic number.

33012230 is a deficient number, since it is larger than the sum of its proper divisors (26545450).

33012230 is a wasteful number, since it uses less digits than its factorization.

33012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 33012230 is about 5745.6270327963. The cubic root of 33012230 is about 320.7930524943.

Adding to 33012230 its reverse (3221033), we get a palindrome (36233263).

The spelling of 33012230 in words is "thirty-three million, twelve thousand, two hundred thirty".