33216812275 has 12 divisors (see below), whose sum is σ = 41228752312. Its totient is φ = 26547704640.

The previous prime is 33216812257. The next prime is 33216812287. The reversal of 33216812275 is 57221861233.

It is not a de Polignac number, because 33216812275 - 2⁹ = 33216811763 is a prime.

It is a super-2 number, since 2×33216812275² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617289 + ... + 668938.

Almost surely, 2^33216812275 is an apocalyptic number.

33216812275 is a deficient number, since it is larger than the sum of its proper divisors (8011940037).

33216812275 is a wasteful number, since it uses less digits than its factorization.

33216812275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287270 (or 1287265 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

It can be divided in two parts, 332168 and 12275, that added together give a palindrome (344443).

The spelling of 33216812275 in words is "thirty-three billion, two hundred sixteen million, eight hundred twelve thousand, two hundred seventy-five".