33032228 has 12 divisors (see below), whose sum is σ = 57850380. Its totient is φ = 16503552.

The previous prime is 33032221. The next prime is 33032249. The reversal of 33032228 is 82223033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1582564 + 31449664 = 1258^2 + 5608^2 .

It is a super-2 number, since 2×33032228² = 2182256173287968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33032221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5288 + ... + 9696.

It is an arithmetic number, because the mean of its divisors is an integer number (4820865).

Almost surely, 2^33032228 is an apocalyptic number.

It is an amenable number.

33032228 is a deficient number, since it is larger than the sum of its proper divisors (24818152).

33032228 is a wasteful number, since it uses less digits than its factorization.

33032228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286 (or 6284 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 33032228 is about 5747.3670493540. The cubic root of 33032228 is about 320.8578156089.

The spelling of 33032228 in words is "thirty-three million, thirty-two thousand, two hundred twenty-eight".