243224201 has 8 divisors (see below), whose sum is σ = 270981504. Its totient is φ = 216407920.

The previous prime is 243224153. The next prime is 243224207. The reversal of 243224201 is 102422342.

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

It is a cyclic number.

It is not a de Polignac number, because 243224201 - 2¹⁰ = 243223177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243224207) by changing a digit.

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, 234710 + ... + 235743.

It is an arithmetic number, because the mean of its divisors is an integer number (33872688).

Almost surely, 2^243224201 is an apocalyptic number.

It is an amenable number.

243224201 is a deficient number, since it is larger than the sum of its proper divisors (27757303).

243224201 is a wasteful number, since it uses less digits than its factorization.

243224201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470511.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 243224201 is about 15595.6468605826. The cubic root of 243224201 is about 624.2170043314.

Adding to 243224201 its reverse (102422342), we get a palindrome (345646543).

The spelling of 243224201 in words is "two hundred forty-three million, two hundred twenty-four thousand, two hundred one".