230140224 has 56 divisors (see below), whose sum is σ = 676574720. Its totient is φ = 76712832.

The previous prime is 230140223. The next prime is 230140279. The reversal of 230140224 is 422041032.

230140224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230140197 and 230140206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230140223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64864 + ... + 68319.

Almost surely, 2^230140224 is an apocalyptic number.

230140224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230140224 is an abundant number, since it is smaller than the sum of its proper divisors (446434496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230140224 is a wasteful number, since it uses less digits than its factorization.

230140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133204 (or 133188 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 230140224 is about 15170.3732320599. The cubic root of 230140224 is about 612.8170555645.

Adding to 230140224 its reverse (422041032), we get a palindrome (652181256).

The spelling of 230140224 in words is "two hundred thirty million, one hundred forty thousand, two hundred twenty-four".