660224201 has 8 divisors (see below), whose sum is σ = 812583744. Its totient is φ = 522375120.

The previous prime is 660224197. The next prime is 660224203. The reversal of 660224201 is 102422066.

660224201 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 660224201 - 2² = 660224197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (660224203) 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, 3627515 + ... + 3627696.

It is an arithmetic number, because the mean of its divisors is an integer number (101572968).

Almost surely, 2^660224201 is an apocalyptic number.

It is an amenable number.

660224201 is a deficient number, since it is larger than the sum of its proper divisors (152359543).

660224201 is a wasteful number, since it uses less digits than its factorization.

660224201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255231.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 660224201 is about 25694.8282928686. The cubic root of 660224201 is about 870.7573451111.

Adding to 660224201 its reverse (102422066), we get a palindrome (762646267).

It can be divided in two parts, 6602 and 24201, that added together give a palindrome (30803).

The spelling of 660224201 in words is "six hundred sixty million, two hundred twenty-four thousand, two hundred one".