33200228 has 6 divisors (see below), whose sum is σ = 58100406. Its totient is φ = 16600112.

The previous prime is 33200227. The next prime is 33200231. The reversal of 33200228 is 82200233.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27478564 + 5721664 = 5242^2 + 2392^2 .

It is a super-2 number, since 2×33200228² = 2204510278503968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33200227) 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 as a sum of consecutive naturals, namely, 4150025 + ... + 4150032.

It is an arithmetic number, because the mean of its divisors is an integer number (9683401).

Almost surely, 2^33200228 is an apocalyptic number.

It is an amenable number.

33200228 is a deficient number, since it is larger than the sum of its proper divisors (24900178).

33200228 is a wasteful number, since it uses less digits than its factorization.

33200228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300061 (or 8300059 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 33200228 is about 5761.9639013100. The cubic root of 33200228 is about 321.4008507922.

The spelling of 33200228 in words is "thirty-three million, two hundred thousand, two hundred twenty-eight".