33221033012233 has 16 divisors (see below), whose sum is σ = 36603881274240. Its totient is φ = 29898708048000.

The previous prime is 33221033012207. The next prime is 33221033012269.

33221033012233 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 33221033012233 - 2²⁹ = 33220496141321 is a prime.

It is a super-2 number, since 2×33221033012233² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33221033012533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8772148 + ... + 11974666.

It is an arithmetic number, because the mean of its divisors is an integer number (2287742579640).

Almost surely, 2^{33221033012233} is an apocalyptic number.

It is an amenable number.

33221033012233 is a deficient number, since it is larger than the sum of its proper divisors (3382848262007).

33221033012233 is a wasteful number, since it uses less digits than its factorization.

33221033012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211968.

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 3322103 and 3012233, that added together give a palindrome (6334336).

The spelling of 33221033012233 in words is "thirty-three trillion, two hundred twenty-one billion, thirty-three million, twelve thousand, two hundred thirty-three".