33242212 has 12 divisors (see below), whose sum is σ = 58828140. Its totient is φ = 16434176.

The previous prime is 33242171. The next prime is 33242219. The reversal of 33242212 is 21224233.

It can be written as a sum of positive squares in 2 ways, for example, as 20738916 + 12503296 = 4554^2 + 3536^2 .

It is a super-2 number, since 2×33242212² = 2210089317305888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33242212.

It is not an unprimeable number, because it can be changed into a prime (33242219) 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, 46333 + ... + 47044.

It is an arithmetic number, because the mean of its divisors is an integer number (4902345).

Almost surely, 2^33242212 is an apocalyptic number.

It is an amenable number.

33242212 is a deficient number, since it is larger than the sum of its proper divisors (25585928).

33242212 is a wasteful number, since it uses less digits than its factorization.

33242212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93470 (or 93468 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 33242212 is about 5765.6059525431. The cubic root of 33242212 is about 321.5362716434.

Adding to 33242212 its reverse (21224233), we get a palindrome (54466445).

The spelling of 33242212 in words is "thirty-three million, two hundred forty-two thousand, two hundred twelve".