33228706 has 16 divisors (see below), whose sum is σ = 57153024. Its totient is φ = 14193504.

The previous prime is 33228673. The next prime is 33228719. The reversal of 33228706 is 60782233.

It is a super-2 number, since 2×33228706² = 2208293804868872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591 + ... + 8173.

It is an arithmetic number, because the mean of its divisors is an integer number (3572064).

Almost surely, 2^33228706 is an apocalyptic number.

33228706 is a deficient number, since it is larger than the sum of its proper divisors (23924318).

33228706 is a wasteful number, since it uses less digits than its factorization.

33228706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 33228706 is about 5764.4345776494. The cubic root of 33228706 is about 321.4927200175.

The spelling of 33228706 in words is "thirty-three million, two hundred twenty-eight thousand, seven hundred six".