22131104001 has 4 divisors (see below), whose sum is σ = 29508138672. Its totient is φ = 14754069332.

The previous prime is 22131103933. The next prime is 22131104029. The reversal of 22131104001 is 10040113122.

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 22131104001 - 2⁷ = 22131103873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22131102001) 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, 3688517331 + ... + 3688517336.

It is an arithmetic number, because the mean of its divisors is an integer number (7377034668).

Almost surely, 2^22131104001 is an apocalyptic number.

It is an amenable number.

22131104001 is a deficient number, since it is larger than the sum of its proper divisors (7377034671).

22131104001 is an equidigital number, since it uses as much as digits as its factorization.

22131104001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377034670.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22131104001 its reverse (10040113122), we get a palindrome (32171217123).

The spelling of 22131104001 in words is "twenty-two billion, one hundred thirty-one million, one hundred four thousand, one".