33240212 has 12 divisors (see below), whose sum is σ = 58990176. Its totient is φ = 16385880.

The previous prime is 33240203. The next prime is 33240223. The reversal of 33240212 is 21204233.

It is a super-2 number, since 2×33240212² = 2209823387609888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58238 + ... + 58805.

It is an arithmetic number, because the mean of its divisors is an integer number (4915848).

Almost surely, 2^33240212 is an apocalyptic number.

It is an amenable number.

33240212 is a deficient number, since it is larger than the sum of its proper divisors (25749964).

33240212 is a wasteful number, since it uses less digits than its factorization.

33240212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117118 (or 117116 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 33240212 is about 5765.4325076268. The cubic root of 33240212 is about 321.5298231612.

Adding to 33240212 its reverse (21204233), we get a palindrome (54444445).

The spelling of 33240212 in words is "thirty-three million, two hundred forty thousand, two hundred twelve".