163224201 has 16 divisors (see below), whose sum is σ = 249007104. Its totient is φ = 93164304.

The previous prime is 163224197. The next prime is 163224211. The reversal of 163224201 is 102422361.

163224201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163224201 - 2² = 163224197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (163224211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16690 + ... + 24596.

It is an arithmetic number, because the mean of its divisors is an integer number (15562944).

Almost surely, 2^163224201 is an apocalyptic number.

It is an amenable number.

163224201 is a deficient number, since it is larger than the sum of its proper divisors (85782903).

163224201 is an equidigital number, since it uses as much as digits as its factorization.

163224201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 163224201 is about 12775.9227064036. The cubic root of 163224201 is about 546.5058944153.

Adding to 163224201 its reverse (102422361), we get a palindrome (265646562).

The spelling of 163224201 in words is "one hundred sixty-three million, two hundred twenty-four thousand, two hundred one".