22330133121 has 4 divisors (see below), whose sum is σ = 29773510832. Its totient is φ = 14886755412.

The previous prime is 22330133117. The next prime is 22330133149. The reversal of 22330133121 is 12133103322.

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 not a de Polignac number, because 22330133121 - 2² = 22330133117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330133101) 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, 3721688851 + ... + 3721688856.

It is an arithmetic number, because the mean of its divisors is an integer number (7443377708).

Almost surely, 2^22330133121 is an apocalyptic number.

It is an amenable number.

22330133121 is a deficient number, since it is larger than the sum of its proper divisors (7443377711).

22330133121 is an equidigital number, since it uses as much as digits as its factorization.

22330133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443377710.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22330133121 its reverse (12133103322), we get a palindrome (34463236443).

The spelling of 22330133121 in words is "twenty-two billion, three hundred thirty million, one hundred thirty-three thousand, one hundred twenty-one".