33224222 has 8 divisors (see below), whose sum is σ = 52767936. Its totient is φ = 15634912.

The previous prime is 33224221. The next prime is 33224267. The reversal of 33224222 is 22242233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33224222² = 2207697855010568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33224194 and 33224203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33224221) 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, 488558 + ... + 488625.

It is an arithmetic number, because the mean of its divisors is an integer number (6595992).

Almost surely, 2^33224222 is an apocalyptic number.

33224222 is a deficient number, since it is larger than the sum of its proper divisors (19543714).

33224222 is a wasteful number, since it uses less digits than its factorization.

33224222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977202.

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

The square root of 33224222 is about 5764.0456278555. The cubic root of 33224222 is about 321.4782582425.

Adding to 33224222 its reverse (22242233), we get a palindrome (55466455).

The spelling of 33224222 in words is "thirty-three million, two hundred twenty-four thousand, two hundred twenty-two".