33033212 has 6 divisors (see below), whose sum is σ = 57808128. Its totient is φ = 16516604.

The previous prime is 33033173. The next prime is 33033239. The reversal of 33033212 is 21233033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4129148 + ... + 4129155.

It is an arithmetic number, because the mean of its divisors is an integer number (9634688).

Almost surely, 2^33033212 is an apocalyptic number.

It is an amenable number.

33033212 is a deficient number, since it is larger than the sum of its proper divisors (24774916).

33033212 is a wasteful number, since it uses less digits than its factorization.

33033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258307 (or 8258305 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 33033212 is about 5747.4526531325. The cubic root of 33033212 is about 320.8610015980.

Adding to 33033212 its reverse (21233033), we get a palindrome (54266245).

The spelling of 33033212 in words is "thirty-three million, thirty-three thousand, two hundred twelve".