33322828 has 24 divisors (see below), whose sum is σ = 72705024. Its totient is φ = 12982800.

The previous prime is 33322813. The next prime is 33322841. The reversal of 33322828 is 82822333.

It is a happy number.

It is a super-2 number, since 2×33322828² = 2220821731835168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 33322828.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53788 + ... + 54403.

It is an arithmetic number, because the mean of its divisors is an integer number (3029376).

It is a self-describing number.

Almost surely, 2^33322828 is an apocalyptic number.

It is an amenable number.

33322828 is an abundant number, since it is smaller than the sum of its proper divisors (39382196).

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

33322828 is a wasteful number, since it uses less digits than its factorization.

33322828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108213 (or 108211 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 33322828 is about 5772.5928316485. The cubic root of 33322828 is about 321.7959820234.

The spelling of 33322828 in words is "thirty-three million, three hundred twenty-two thousand, eight hundred twenty-eight".