163230226 has 16 divisors (see below), whose sum is σ = 263645280. Its totient is φ = 75511360.

The previous prime is 163230217. The next prime is 163230227. The reversal of 163230226 is 622032361.

It is a happy number.

It is a super-2 number, since 2×163230226² = 53288213360022152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163230226.

It is not an unprimeable number, because it can be changed into a prime (163230227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38680 + ... + 42691.

It is an arithmetic number, because the mean of its divisors is an integer number (16477830).

Almost surely, 2^163230226 is an apocalyptic number.

163230226 is a deficient number, since it is larger than the sum of its proper divisors (100415054).

163230226 is a wasteful number, since it uses less digits than its factorization.

163230226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81449.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 163230226 is about 12776.1584993299. The cubic root of 163230226 is about 546.5126186173.

Adding to 163230226 its reverse (622032361), we get a palindrome (785262587).

The spelling of 163230226 in words is "one hundred sixty-three million, two hundred thirty thousand, two hundred twenty-six".