33228265 has 16 divisors (see below), whose sum is σ = 45868032. Its totient is φ = 22636224.

The previous prime is 33228253. The next prime is 33228271. The reversal of 33228265 is 56282233.

It is a cyclic number.

It is not a de Polignac number, because 33228265 - 2⁵ = 33228233 is a prime.

It is a super-2 number, since 2×33228265² = 2208235189820450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2472 + ... + 8518.

It is an arithmetic number, because the mean of its divisors is an integer number (2866752).

Almost surely, 2^33228265 is an apocalyptic number.

33228265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33228265 is a deficient number, since it is larger than the sum of its proper divisors (12639767).

33228265 is a wasteful number, since it uses less digits than its factorization.

33228265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216.

The product of its digits is 17280, while the sum is 31.

The square root of 33228265 is about 5764.3963257222. The cubic root of 33228265 is about 321.4912977641.

The spelling of 33228265 in words is "thirty-three million, two hundred twenty-eight thousand, two hundred sixty-five".