223565242 has 8 divisors (see below), whose sum is σ = 346165632. Its totient is φ = 108176700.

The previous prime is 223565233. The next prime is 223565257. The reversal of 223565242 is 242565322.

223565242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802884 + ... + 1803007.

It is an arithmetic number, because the mean of its divisors is an integer number (43270704).

Almost surely, 2^223565242 is an apocalyptic number.

223565242 is a deficient number, since it is larger than the sum of its proper divisors (122600390).

223565242 is a wasteful number, since it uses less digits than its factorization.

223565242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605924.

The product of its digits is 28800, while the sum is 31.

The square root of 223565242 is about 14952.0982474033. The cubic root of 223565242 is about 606.9246287868.

The spelling of 223565242 in words is "two hundred twenty-three million, five hundred sixty-five thousand, two hundred forty-two".