33122244 has 48 divisors (see below), whose sum is σ = 82918080. Its totient is φ = 10258560.

The previous prime is 33122237. The next prime is 33122249. The reversal of 33122244 is 44222133.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 33122244.

It is not an unprimeable number, because it can be changed into a prime (33122249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10714 + ... + 13454.

It is an arithmetic number, because the mean of its divisors is an integer number (1727460).

Almost surely, 2^33122244 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 33122244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41459040).

33122244 is an abundant number, since it is smaller than the sum of its proper divisors (49795836).

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

33122244 is a wasteful number, since it uses less digits than its factorization.

33122244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2818 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 33122244 is about 5755.1927856502. The cubic root of 33122244 is about 321.1490074016.

Adding to 33122244 its reverse (44222133), we get a palindrome (77344377).

The spelling of 33122244 in words is "thirty-three million, one hundred twenty-two thousand, two hundred forty-four".