12221522133 has 16 divisors (see below), whose sum is σ = 17616611520. Its totient is φ = 7510237056.

The previous prime is 12221522107. The next prime is 12221522143. The reversal of 12221522133 is 33122512221.

12221522133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12221522133 - 2⁵ = 12221522101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221522143) 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 15 ways as a sum of consecutive naturals, for example, 2895360 + ... + 2899577.

It is an arithmetic number, because the mean of its divisors is an integer number (1101038220).

Almost surely, 2^12221522133 is an apocalyptic number.

It is an amenable number.

12221522133 is a deficient number, since it is larger than the sum of its proper divisors (5395089387).

12221522133 is a wasteful number, since it uses less digits than its factorization.

12221522133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794996.

The product of its digits is 1440, while the sum is 24.

The spelling of 12221522133 in words is "twelve billion, two hundred twenty-one million, five hundred twenty-two thousand, one hundred thirty-three".