22230442123 has 2 divisors, whose sum is σ = 22230442124. Its totient is φ = 22230442122.

The previous prime is 22230442109. The next prime is 22230442127. The reversal of 22230442123 is 32124403222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22230442123 - 2¹³ = 22230433931 is a prime.

It is not a weakly prime, because it can be changed into another prime (22230442127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115221061 + 11115221062.

It is an arithmetic number, because the mean of its divisors is an integer number (11115221062).

Almost surely, 2^22230442123 is an apocalyptic number.

22230442123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230442123 is an equidigital number, since it uses as much as digits as its factorization.

22230442123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22230442123 its reverse (32124403222), we get a palindrome (54354845345).

The spelling of 22230442123 in words is "twenty-two billion, two hundred thirty million, four hundred forty-two thousand, one hundred twenty-three".