33116226 has 48 divisors (see below), whose sum is σ = 78265440. Its totient is φ = 9260160.

The previous prime is 33116203. The next prime is 33116227. The reversal of 33116226 is 62261133.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 33116196 and 33116205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33116227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9670 + ... + 12638.

It is an arithmetic number, because the mean of its divisors is an integer number (1630530).

Almost surely, 2^33116226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33116226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39132720).

33116226 is an abundant number, since it is smaller than the sum of its proper divisors (45149214).

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

33116226 is a wasteful number, since it uses less digits than its factorization.

33116226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011 (or 2998 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 33116226 is about 5754.6699297180. The cubic root of 33116226 is about 321.1295563062.

Adding to 33116226 its reverse (62261133), we get a palindrome (95377359).

The spelling of 33116226 in words is "thirty-three million, one hundred sixteen thousand, two hundred twenty-six".