222404230 has 24 divisors (see below), whose sum is σ = 413675856. Its totient is φ = 86088240.

The previous prime is 222404207. The next prime is 222404233. The reversal of 222404230 is 32404222.

It is a junction number, because it is equal to n+sod(n) for n = 222404198 and 222404207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222404233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1962 + ... + 21181.

It is an arithmetic number, because the mean of its divisors is an integer number (17236494).

Almost surely, 2^222404230 is an apocalyptic number.

222404230 is a deficient number, since it is larger than the sum of its proper divisors (191271626).

222404230 is a wasteful number, since it uses less digits than its factorization.

222404230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23212 (or 23181 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 222404230 is about 14913.2233269672. The cubic root of 222404230 is about 605.8721841919.

Adding to 222404230 its reverse (32404222), we get a palindrome (254808452).

The spelling of 222404230 in words is "two hundred twenty-two million, four hundred four thousand, two hundred thirty".