33044224 has 36 divisors (see below), whose sum is σ = 68249160. Its totient is φ = 15948800.

The previous prime is 33044203. The next prime is 33044269. The reversal of 33044224 is 42244033.

It is a junction number, because it is equal to n+sod(n) for n = 33044195 and 33044204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5199 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (1895810).

Almost surely, 2^33044224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33044224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34124580).

33044224 is an abundant number, since it is smaller than the sum of its proper divisors (35204936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33044224 is an equidigital number, since it uses as much as digits as its factorization.

33044224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496 (or 4482 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 33044224 is about 5748.4105629295. The cubic root of 33044224 is about 320.8966518682.

Adding to 33044224 its reverse (42244033), we get a palindrome (75288257).

The spelling of 33044224 in words is "thirty-three million, forty-four thousand, two hundred twenty-four".