33220066317 has 16 divisors (see below), whose sum is σ = 46642653120. Its totient is φ = 20972995200.

The previous prime is 33220066301. The next prime is 33220066339. The reversal of 33220066317 is 71366002233.

It is not a de Polignac number, because 33220066317 - 2⁴ = 33220066301 is a prime.

It is a super-2 number, since 2×33220066317² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33220066357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38217 + ... + 260577.

It is an arithmetic number, because the mean of its divisors is an integer number (2915165820).

Almost surely, 2^33220066317 is an apocalyptic number.

It is an amenable number.

33220066317 is a deficient number, since it is larger than the sum of its proper divisors (13422586803).

33220066317 is a wasteful number, since it uses less digits than its factorization.

33220066317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225004.

The product of its (nonzero) digits is 27216, while the sum is 33.

The spelling of 33220066317 in words is "thirty-three billion, two hundred twenty million, sixty-six thousand, three hundred seventeen".