33132212 has 6 divisors (see below), whose sum is σ = 57981378. Its totient is φ = 16566104.

The previous prime is 33132163. The next prime is 33132241. The reversal of 33132212 is 21223133.

It can be written as a sum of positive squares in only one way, i.e., 33131536 + 676 = 5756^2 + 26^2 .

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, 4141523 + ... + 4141530.

It is an arithmetic number, because the mean of its divisors is an integer number (9663563).

Almost surely, 2^33132212 is an apocalyptic number.

It is an amenable number.

33132212 is a deficient number, since it is larger than the sum of its proper divisors (24849166).

33132212 is a wasteful number, since it uses less digits than its factorization.

33132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283057 (or 8283055 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 33132212 is about 5756.0587210347. The cubic root of 33132212 is about 321.1812203180.

Adding to 33132212 its reverse (21223133), we get a palindrome (54355345).

The spelling of 33132212 in words is "thirty-three million, one hundred thirty-two thousand, two hundred twelve".