163224842 has 16 divisors (see below), whose sum is σ = 272136672. Its totient is φ = 72792720.

The previous prime is 163224799. The next prime is 163224869. The reversal of 163224842 is 248422361.

163224842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163224799 and 163224808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68828 + ... + 71159.

It is an arithmetic number, because the mean of its divisors is an integer number (17008542).

Almost surely, 2^163224842 is an apocalyptic number.

163224842 is a deficient number, since it is larger than the sum of its proper divisors (108911830).

163224842 is a wasteful number, since it uses less digits than its factorization.

163224842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140053.

The product of its digits is 18432, while the sum is 32.

The square root of 163224842 is about 12775.9477926297. The cubic root of 163224842 is about 546.5066098113.

The spelling of 163224842 in words is "one hundred sixty-three million, two hundred twenty-four thousand, eight hundred forty-two".