223440230 has 16 divisors (see below), whose sum is σ = 433130544. Its totient is φ = 82500960.

The previous prime is 223440229. The next prime is 223440253. The reversal of 223440230 is 32044322.

223440230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859256 + ... + 859515.

It is an arithmetic number, because the mean of its divisors is an integer number (27070659).

Almost surely, 2^223440230 is an apocalyptic number.

223440230 is a deficient number, since it is larger than the sum of its proper divisors (209690314).

223440230 is a wasteful number, since it uses less digits than its factorization.

223440230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718791.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 223440230 is about 14947.9172462253. The cubic root of 223440230 is about 606.8114820868.

Adding to 223440230 its reverse (32044322), we get a palindrome (255484552).

The spelling of 223440230 in words is "two hundred twenty-three million, four hundred forty thousand, two hundred thirty".