33224900 has 36 divisors (see below), whose sum is σ = 72984912. Its totient is φ = 13126560.

The previous prime is 33224897. The next prime is 33224909. The reversal of 33224900 is 942233.

It is a super-2 number, since 2×33224900² = 2207787960020000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33224909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6299 + ... + 10301.

Almost surely, 2^33224900 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 33224900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36492456).

33224900 is an abundant number, since it is smaller than the sum of its proper divisors (39760012).

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

33224900 is a wasteful number, since it uses less digits than its factorization.

33224900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 33224900 is about 5764.1044404140. The cubic root of 33224900 is about 321.4804450083.

The spelling of 33224900 in words is "thirty-three million, two hundred twenty-four thousand, nine hundred".