22230355123 has 2 divisors, whose sum is σ = 22230355124. Its totient is φ = 22230355122.

The previous prime is 22230355097. The next prime is 22230355157. The reversal of 22230355123 is 32155303222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22230355123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22230355091 and 22230355100.

It is not a weakly prime, because it can be changed into another prime (22230355193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115177561 + 11115177562.

It is an arithmetic number, because the mean of its divisors is an integer number (11115177562).

Almost surely, 2^22230355123 is an apocalyptic number.

22230355123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230355123 is an equidigital number, since it uses as much as digits as its factorization.

22230355123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 22230355123 its reverse (32155303222), we get a palindrome (54385658345).

The spelling of 22230355123 in words is "twenty-two billion, two hundred thirty million, three hundred fifty-five thousand, one hundred twenty-three".