22234430123 has 4 divisors (see below), whose sum is σ = 23001134640. Its totient is φ = 21467725608.

The previous prime is 22234430083. The next prime is 22234430129. The reversal of 22234430123 is 32103443222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22234430123 - 2¹⁰ = 22234429099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22234430092 and 22234430101.

It is not an unprimeable number, because it can be changed into a prime (22234430129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383352215 + ... + 383352272.

It is an arithmetic number, because the mean of its divisors is an integer number (5750283660).

Almost surely, 2^22234430123 is an apocalyptic number.

22234430123 is a deficient number, since it is larger than the sum of its proper divisors (766704517).

22234430123 is an equidigital number, since it uses as much as digits as its factorization.

22234430123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766704516.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22234430123 its reverse (32103443222), we get a palindrome (54337873345).

The spelling of 22234430123 in words is "twenty-two billion, two hundred thirty-four million, four hundred thirty thousand, one hundred twenty-three".