33328224166 has 4 divisors (see below), whose sum is σ = 49992336252. Its totient is φ = 16664112082.

The previous prime is 33328224151. The next prime is 33328224173. The reversal of 33328224166 is 66142282333.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33328224166² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8332056040 + ... + 8332056043.

It is an arithmetic number, because the mean of its divisors is an integer number (12498084063).

Almost surely, 2^33328224166 is an apocalyptic number.

33328224166 is a deficient number, since it is larger than the sum of its proper divisors (16664112086).

33328224166 is a wasteful number, since it uses less digits than its factorization.

33328224166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16664112085.

The product of its digits is 248832, while the sum is 40.

The spelling of 33328224166 in words is "thirty-three billion, three hundred twenty-eight million, two hundred twenty-four thousand, one hundred sixty-six".