22131130133 has 12 divisors (see below), whose sum is σ = 25761278592. Its totient is φ = 18957085560.

The previous prime is 22131130039. The next prime is 22131130141. The reversal of 22131130133 is 33103113122.

It is not a de Polignac number, because 22131130133 - 2¹⁰ = 22131129109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131130163) 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 11 ways as a sum of consecutive naturals, for example, 72485 + ... + 222522.

It is an arithmetic number, because the mean of its divisors is an integer number (2146773216).

Almost surely, 2^22131130133 is an apocalyptic number.

It is an amenable number.

22131130133 is a deficient number, since it is larger than the sum of its proper divisors (3630148459).

22131130133 is a wasteful number, since it uses less digits than its factorization.

22131130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296552 (or 296545 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 22131130133 its reverse (33103113122), we get a palindrome (55234243255).

The spelling of 22131130133 in words is "twenty-two billion, one hundred thirty-one million, one hundred thirty thousand, one hundred thirty-three".