33222304 has 24 divisors (see below), whose sum is σ = 68251680. Its totient is φ = 15888576.

The previous prime is 33222289. The next prime is 33222331. The reversal of 33222304 is 40322233.

It is a super-2 number, since 2×33222304² = 2207442966136832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21834 + ... + 23305.

It is an arithmetic number, because the mean of its divisors is an integer number (2843820).

Almost surely, 2^33222304 is an apocalyptic number.

It is an amenable number.

33222304 is an abundant number, since it is smaller than the sum of its proper divisors (35029376).

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

33222304 is a wasteful number, since it uses less digits than its factorization.

33222304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45172 (or 45164 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 33222304 is about 5763.8792492557. The cubic root of 33222304 is about 321.4720719209.

Adding to 33222304 its reverse (40322233), we get a palindrome (73544537).

The spelling of 33222304 in words is "thirty-three million, two hundred twenty-two thousand, three hundred four".