163229227 has 8 divisors (see below), whose sum is σ = 186773216. Its totient is φ = 139741632.

The previous prime is 163229221. The next prime is 163229267. The reversal of 163229227 is 722922361.

It is a happy number.

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 163229227 - 2¹⁹ = 162704939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163229192 and 163229201.

It is not an unprimeable number, because it can be changed into a prime (163229221) 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, 7698 + ... + 19639.

It is an arithmetic number, because the mean of its divisors is an integer number (23346652).

Almost surely, 2^163229227 is an apocalyptic number.

163229227 is a deficient number, since it is larger than the sum of its proper divisors (23543989).

163229227 is an equidigital number, since it uses as much as digits as its factorization.

163229227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28197.

The product of its digits is 18144, while the sum is 34.

The square root of 163229227 is about 12776.1194030112. The cubic root of 163229227 is about 546.5115036947.

The spelling of 163229227 in words is "one hundred sixty-three million, two hundred twenty-nine thousand, two hundred twenty-seven".