163316226 has 48 divisors (see below), whose sum is σ = 345340800. Its totient is φ = 51420096.

The previous prime is 163316203. The next prime is 163316227. The reversal of 163316226 is 622613361.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 163316193 and 163316202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163316227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1498260 + ... + 1498368.

It is an arithmetic number, because the mean of its divisors is an integer number (7194600).

Almost surely, 2^163316226 is an apocalyptic number.

163316226 is an abundant number, since it is smaller than the sum of its proper divisors (182024574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163316226 is a wasteful number, since it uses less digits than its factorization.

163316226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 222 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 163316226 is about 12779.5237000445. The cubic root of 163316226 is about 546.6085808962.

Adding to 163316226 its reverse (622613361), we get a palindrome (785929587).

The spelling of 163316226 in words is "one hundred sixty-three million, three hundred sixteen thousand, two hundred twenty-six".