33022836 has 216 divisors, whose sum is σ = 113507520. Its totient is φ = 8125920.

The previous prime is 33022807. The next prime is 33022849. The reversal of 33022836 is 63822033.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 71 ways as a sum of consecutive naturals, for example, 1738035 + ... + 1738053.

Almost surely, 2^33022836 is an apocalyptic number.

33022836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33022836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56753760).

33022836 is an abundant number, since it is smaller than the sum of its proper divisors (80484684).

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

33022836 is a wasteful number, since it uses less digits than its factorization.

33022836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 33022836 is about 5746.5499214746. The cubic root of 33022836 is about 320.8274030650.

Adding to 33022836 its reverse (63822033), we get a palindrome (96844869).

The spelling of 33022836 in words is "thirty-three million, twenty-two thousand, eight hundred thirty-six".