22601323133 has 16 divisors (see below), whose sum is σ = 23051105280. Its totient is φ = 22157031600.

The previous prime is 22601323123. The next prime is 22601323169. The reversal of 22601323133 is 33132310622.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22601323133 - 2³⁴ = 5421453949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22601323123) 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, 4920668 + ... + 4925258.

It is an arithmetic number, because the mean of its divisors is an integer number (1440694080).

Almost surely, 2^22601323133 is an apocalyptic number.

It is an amenable number.

22601323133 is a deficient number, since it is larger than the sum of its proper divisors (449782147).

22601323133 is a wasteful number, since it uses less digits than its factorization.

22601323133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 22601323133 its reverse (33132310622), we get a palindrome (55733633755).

The spelling of 22601323133 in words is "twenty-two billion, six hundred one million, three hundred twenty-three thousand, one hundred thirty-three".