163165224 has 16 divisors (see below), whose sum is σ = 407913120. Its totient is φ = 54388400.

The previous prime is 163165193. The next prime is 163165229. The reversal of 163165224 is 422561361.

It is a super-3 number, since 3×163165224³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163165191 and 163165200.

It is not an unprimeable number, because it can be changed into a prime (163165229) 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 3 ways as a sum of consecutive naturals, for example, 3399252 + ... + 3399299.

It is an arithmetic number, because the mean of its divisors is an integer number (25494570).

Almost surely, 2^163165224 is an apocalyptic number.

It is an amenable number.

163165224 is an abundant number, since it is smaller than the sum of its proper divisors (244747896).

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

163165224 is a wasteful number, since it uses less digits than its factorization.

163165224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798560 (or 6798556 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 163165224 is about 12773.6143671241. The cubic root of 163165224 is about 546.4400643879.

The spelling of 163165224 in words is "one hundred sixty-three million, one hundred sixty-five thousand, two hundred twenty-four".