33228908 has 12 divisors (see below), whose sum is σ = 58200912. Its totient is φ = 16600080.

The previous prime is 33228907. The next prime is 33228911. The reversal of 33228908 is 80982233.

It is a super-2 number, since 2×33228908² = 2208320653744928, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33228907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918 + ... + 8658.

It is an arithmetic number, because the mean of its divisors is an integer number (4850076).

Almost surely, 2^33228908 is an apocalyptic number.

It is an amenable number.

33228908 is a deficient number, since it is larger than the sum of its proper divisors (24972004).

33228908 is a wasteful number, since it uses less digits than its factorization.

33228908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192 (or 7190 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 33228908 is about 5764.4520988555. The cubic root of 33228908 is about 321.4933714763.

The spelling of 33228908 in words is "thirty-three million, two hundred twenty-eight thousand, nine hundred eight".