22122312011133 has 4 divisors (see below), whose sum is σ = 29496416014848. Its totient is φ = 14748208007420.

The previous prime is 22122312011099. The next prime is 22122312011171. The reversal of 22122312011133 is 33111021322122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122312011133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122312011633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3687052001853 + ... + 3687052001858.

It is an arithmetic number, because the mean of its divisors is an integer number (7374104003712).

Almost surely, 2^{22122312011133} is an apocalyptic number.

It is an amenable number.

22122312011133 is a deficient number, since it is larger than the sum of its proper divisors (7374104003715).

22122312011133 is an equidigital number, since it uses as much as digits as its factorization.

22122312011133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374104003714.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22122312011133 its reverse (33111021322122), we get a palindrome (55233333333255).

The spelling of 22122312011133 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred twelve million, eleven thousand, one hundred thirty-three".