33282212 has 12 divisors (see below), whose sum is σ = 58630656. Its totient is φ = 16530600.

The previous prime is 33282211. The next prime is 33282217. The reversal of 33282212 is 21228233.

It is a super-2 number, since 2×33282212² = 2215411271225888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33282211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26948 + ... + 28155.

It is an arithmetic number, because the mean of its divisors is an integer number (4885888).

Almost surely, 2^33282212 is an apocalyptic number.

It is an amenable number.

33282212 is a deficient number, since it is larger than the sum of its proper divisors (25348444).

33282212 is a wasteful number, since it uses less digits than its factorization.

33282212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55258 (or 55256 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 33282212 is about 5769.0737558121. The cubic root of 33282212 is about 321.6651870079.

The spelling of 33282212 in words is "thirty-three million, two hundred eighty-two thousand, two hundred twelve".