222112300023 has 12 divisors (see below), whose sum is σ = 321075118000. Its totient is φ = 147961217376.

The previous prime is 222112300013. The next prime is 222112300037. The reversal of 222112300023 is 320003211222.

It is not a de Polignac number, because 222112300023 - 2¹⁰ = 222112298999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222112299969 and 222112300005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112300013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9458398 + ... + 9481851.

Almost surely, 2^222112300023 is an apocalyptic number.

222112300023 is a deficient number, since it is larger than the sum of its proper divisors (98962817977).

222112300023 is a wasteful number, since it uses less digits than its factorization.

222112300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18941558 (or 18941555 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222112300023 its reverse (320003211222), we get a palindrome (542115511245).

The spelling of 222112300023 in words is "two hundred twenty-two billion, one hundred twelve million, three hundred thousand, twenty-three".