33222044 has 12 divisors (see below), whose sum is σ = 59375904. Its totient is φ = 16257504.

The previous prime is 33221999. The next prime is 33222047. The reversal of 33222044 is 44022233.

It is a super-2 number, since 2×33222044² = 2207408415075872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222047) by changing a digit.

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, 88169 + ... + 88544.

It is an arithmetic number, because the mean of its divisors is an integer number (4947992).

Almost surely, 2^33222044 is an apocalyptic number.

It is an amenable number.

33222044 is a deficient number, since it is larger than the sum of its proper divisors (26153860).

33222044 is a wasteful number, since it uses less digits than its factorization.

33222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176764 (or 176762 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 33222044 is about 5763.8566949569. The cubic root of 33222044 is about 321.4712332980.

Adding to 33222044 its reverse (44022233), we get a palindrome (77244277).

The spelling of 33222044 in words is "thirty-three million, two hundred twenty-two thousand, forty-four".