33206228 has 48 divisors (see below), whose sum is σ = 66044160. Its totient is φ = 14476800.

The previous prime is 33206213. The next prime is 33206231. The reversal of 33206228 is 82260233.

It is a happy number.

It is a super-3 number, since 3×33206228³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 33206197 and 33206206.

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 15 ways as a sum of consecutive naturals, for example, 142400 + ... + 142632.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 2^33206228 is an apocalyptic number.

It is an amenable number.

33206228 is a deficient number, since it is larger than the sum of its proper divisors (32837932).

33206228 is a wasteful number, since it uses less digits than its factorization.

33206228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 33206228 is about 5762.4845336018. The cubic root of 33206228 is about 321.4202109901.

The spelling of 33206228 in words is "thirty-three million, two hundred six thousand, two hundred twenty-eight".