22330422121 has 4 divisors (see below), whose sum is σ = 25520482432. Its totient is φ = 19140361812.

The previous prime is 22330422113. The next prime is 22330422133. The reversal of 22330422121 is 12122403322.

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 22330422121 - 2³ = 22330422113 is a prime.

It is a super-2 number, since 2×22330422121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22330422092 and 22330422101.

It is not an unprimeable number, because it can be changed into a prime (22330422181) 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, 1595030145 + ... + 1595030158.

It is an arithmetic number, because the mean of its divisors is an integer number (6380120608).

Almost surely, 2^22330422121 is an apocalyptic number.

It is an amenable number.

22330422121 is a deficient number, since it is larger than the sum of its proper divisors (3190060311).

22330422121 is an equidigital number, since it uses as much as digits as its factorization.

22330422121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190060310.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22330422121 its reverse (12122403322), we get a palindrome (34452825443).

The spelling of 22330422121 in words is "twenty-two billion, three hundred thirty million, four hundred twenty-two thousand, one hundred twenty-one".