33226506 has 24 divisors (see below), whose sum is σ = 73067904. Its totient is φ = 10909800.

The previous prime is 33226471. The next prime is 33226507. The reversal of 33226506 is 60562233.

33226506 is a `hidden beast` number, since 3 + 3 + 2 + 2 + 650 + 6 = 666.

It is a super-2 number, since 2×33226506² = 2208001401936072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33226506.

It is not an unprimeable number, because it can be changed into a prime (33226507) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12570 + ... + 14981.

It is an arithmetic number, because the mean of its divisors is an integer number (3044496).

Almost surely, 2^33226506 is an apocalyptic number.

33226506 is an abundant number, since it is smaller than the sum of its proper divisors (39841398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33226506 is a wasteful number, since it uses less digits than its factorization.

33226506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27626 (or 27623 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 33226506 is about 5764.2437491834. The cubic root of 33226506 is about 321.4856247508.

Adding to 33226506 its reverse (60562233), we get a palindrome (93788739).

The spelling of 33226506 in words is "thirty-three million, two hundred twenty-six thousand, five hundred six".