22230033121 has 4 divisors (see below), whose sum is σ = 22237693632. Its totient is φ = 22222372612.

The previous prime is 22230033101. The next prime is 22230033127. The reversal of 22230033121 is 12133003222.

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 22230033121 - 2²³ = 22221644513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22230033127) 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, 3825901 + ... + 3831706.

It is an arithmetic number, because the mean of its divisors is an integer number (5559423408).

Almost surely, 2^22230033121 is an apocalyptic number.

It is an amenable number.

22230033121 is a deficient number, since it is larger than the sum of its proper divisors (7660511).

22230033121 is an equidigital number, since it uses as much as digits as its factorization.

22230033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660510.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22230033121 its reverse (12133003222), we get a palindrome (34363036343).

The spelling of 22230033121 in words is "twenty-two billion, two hundred thirty million, thirty-three thousand, one hundred twenty-one".