222430023 has 16 divisors (see below), whose sum is σ = 348910560. Its totient is φ = 139563648.

The previous prime is 222430003. The next prime is 222430027. The reversal of 222430023 is 320034222.

It is not a de Polignac number, because 222430023 - 2⁹ = 222429511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222429978 and 222430005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222430027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241840 + ... + 242757.

It is an arithmetic number, because the mean of its divisors is an integer number (21806910).

Almost surely, 2^222430023 is an apocalyptic number.

222430023 is a deficient number, since it is larger than the sum of its proper divisors (126480537).

222430023 is a wasteful number, since it uses less digits than its factorization.

222430023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484623 (or 484617 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 222430023 is about 14914.0880713505. The cubic root of 222430023 is about 605.8956049952.

Adding to 222430023 its reverse (320034222), we get a palindrome (542464245).

The spelling of 222430023 in words is "two hundred twenty-two million, four hundred thirty thousand, twenty-three".