223040424 has 32 divisors (see below), whose sum is σ = 558000000. Its totient is φ = 74293632.

The previous prime is 223040413. The next prime is 223040471. The reversal of 223040424 is 424040322.

223040424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 223040424.

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, 45652 + ... + 50300.

It is an arithmetic number, because the mean of its divisors is an integer number (17437500).

Almost surely, 2^223040424 is an apocalyptic number.

223040424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223040424 is an abundant number, since it is smaller than the sum of its proper divisors (334959576).

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

223040424 is a wasteful number, since it uses less digits than its factorization.

223040424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657 (or 6653 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 223040424 is about 14934.5379573658. The cubic root of 223040424 is about 606.4493394296.

Adding to 223040424 its reverse (424040322), we get a palindrome (647080746).

The spelling of 223040424 in words is "two hundred twenty-three million, forty thousand, four hundred twenty-four".