163002227 has 4 divisors (see below), whose sum is σ = 163038240. Its totient is φ = 162966216.

The previous prime is 163002181. The next prime is 163002241. The reversal of 163002227 is 722200361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163002227 - 2⁶ = 163002163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163002277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10043 + ... + 20660.

It is an arithmetic number, because the mean of its divisors is an integer number (40759560).

Almost surely, 2^163002227 is an apocalyptic number.

163002227 is a deficient number, since it is larger than the sum of its proper divisors (36013).

163002227 is an equidigital number, since it uses as much as digits as its factorization.

163002227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36012.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 163002227 is about 12767.2325505569. The cubic root of 163002227 is about 546.2580448696.

Adding to 163002227 its reverse (722200361), we get a palindrome (885202588).

The spelling of 163002227 in words is "one hundred sixty-three million, two thousand, two hundred twenty-seven".