33072244 has 12 divisors (see below), whose sum is σ = 58609600. Its totient is φ = 16326648.

The previous prime is 33072241. The next prime is 33072251. The reversal of 33072244 is 44227033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33072241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52014 + ... + 52645.

Almost surely, 2^33072244 is an apocalyptic number.

It is an amenable number.

33072244 is a deficient number, since it is larger than the sum of its proper divisors (25537356).

33072244 is a wasteful number, since it uses less digits than its factorization.

33072244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104742 (or 104740 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 33072244 is about 5750.8472419288. The cubic root of 33072244 is about 320.9873281683.

Adding to 33072244 its reverse (44227033), we get a palindrome (77299277).

The spelling of 33072244 in words is "thirty-three million, seventy-two thousand, two hundred forty-four".