33222004 has 12 divisors (see below), whose sum is σ = 59710084. Its totient is φ = 16161984.

The previous prime is 33221999. The next prime is 33222047. The reversal of 33222004 is 40022233.

It can be written as a sum of positive squares in 2 ways, for example, as 24800400 + 8421604 = 4980^2 + 2902^2 .

It is a super-2 number, since 2×33222004² = 2207403099552032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112089 + ... + 112384.

Almost surely, 2^33222004 is an apocalyptic number.

It is an amenable number.

33222004 is a deficient number, since it is larger than the sum of its proper divisors (26488080).

33222004 is a wasteful number, since it uses less digits than its factorization.

33222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224514 (or 224512 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 33222004 is about 5763.8532250570. The cubic root of 33222004 is about 321.4711042787.

Adding to 33222004 its reverse (40022233), we get a palindrome (73244237).

The spelling of 33222004 in words is "thirty-three million, two hundred twenty-two thousand, four".