22103221133 has 4 divisors (see below), whose sum is σ = 25260824160. Its totient is φ = 18945618108.

The previous prime is 22103221103. The next prime is 22103221139. The reversal of 22103221133 is 33112230122.

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 not a de Polignac number, because 22103221133 - 2⁸ = 22103220877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103221139) 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 3 ways as a sum of consecutive naturals, for example, 1578801503 + ... + 1578801516.

It is an arithmetic number, because the mean of its divisors is an integer number (6315206040).

Almost surely, 2^22103221133 is an apocalyptic number.

It is an amenable number.

22103221133 is a deficient number, since it is larger than the sum of its proper divisors (3157603027).

22103221133 is an equidigital number, since it uses as much as digits as its factorization.

22103221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157603026.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22103221133 its reverse (33112230122), we get a palindrome (55215451255).

The spelling of 22103221133 in words is "twenty-two billion, one hundred three million, two hundred twenty-one thousand, one hundred thirty-three".