33222822 has 16 divisors (see below), whose sum is σ = 66571632. Its totient is φ = 11053280.

The previous prime is 33222809. The next prime is 33222829. The reversal of 33222822 is 22822233.

It is a super-2 number, since 2×33222822² = 2207511803287368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222792 and 33222801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629 + ... + 8312.

It is an arithmetic number, because the mean of its divisors is an integer number (4160727).

Almost surely, 2^33222822 is an apocalyptic number.

33222822 is an abundant number, since it is smaller than the sum of its proper divisors (33348810).

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

33222822 is a wasteful number, since it uses less digits than its factorization.

33222822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10503.

The product of its digits is 2304, while the sum is 24.

The square root of 33222822 is about 5763.9241840954. The cubic root of 33222822 is about 321.4737427028.

The spelling of 33222822 in words is "thirty-three million, two hundred twenty-two thousand, eight hundred twenty-two".