223340232 has 32 divisors (see below), whose sum is σ = 561588480. Its totient is φ = 74015040.

The previous prime is 223340191. The next prime is 223340239. The reversal of 223340232 is 232043322.

223340232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223340199 and 223340208.

It is not an unprimeable number, because it can be changed into a prime (223340239) 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, 22744 + ... + 31047.

It is an arithmetic number, because the mean of its divisors is an integer number (17549640).

Almost surely, 2^223340232 is an apocalyptic number.

It is an amenable number.

223340232 is an abundant number, since it is smaller than the sum of its proper divisors (338248248).

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

223340232 is a wasteful number, since it uses less digits than its factorization.

223340232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53973 (or 53969 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 223340232 is about 14944.5719911947. The cubic root of 223340232 is about 606.7209448410.

Adding to 223340232 its reverse (232043322), we get a palindrome (455383554).

The spelling of 223340232 in words is "two hundred twenty-three million, three hundred forty thousand, two hundred thirty-two".