223985242 has 16 divisors (see below), whose sum is σ = 365339520. Its totient is φ = 102372912.

The previous prime is 223985233. The next prime is 223985287. The reversal of 223985242 is 242589322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39142 + ... + 44497.

It is an arithmetic number, because the mean of its divisors is an integer number (22833720).

Almost surely, 2^223985242 is an apocalyptic number.

223985242 is a deficient number, since it is larger than the sum of its proper divisors (141354278).

223985242 is a wasteful number, since it uses less digits than its factorization.

223985242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83757.

The product of its digits is 69120, while the sum is 37.

The square root of 223985242 is about 14966.1365087988. The cubic root of 223985242 is about 607.3044565882.

The spelling of 223985242 in words is "two hundred twenty-three million, nine hundred eighty-five thousand, two hundred forty-two".