33113222 has 8 divisors (see below), whose sum is σ = 49766376. Its totient is φ = 16524432.

The previous prime is 33113221. The next prime is 33113231. The reversal of 33113222 is 22231133.

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

It is a self number, because there is not a number n which added to its sum of digits gives 33113222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33113221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14783 + ... + 16874.

It is an arithmetic number, because the mean of its divisors is an integer number (6220797).

Almost surely, 2^33113222 is an apocalyptic number.

33113222 is a deficient number, since it is larger than the sum of its proper divisors (16653154).

33113222 is a wasteful number, since it uses less digits than its factorization.

33113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32182.

The product of its digits is 216, while the sum is 17.

The square root of 33113222 is about 5754.4089183860. The cubic root of 33113222 is about 321.1198460375.

Adding to 33113222 its reverse (22231133), we get a palindrome (55344355).

The spelling of 33113222 in words is "thirty-three million, one hundred thirteen thousand, two hundred twenty-two".