163239422 has 16 divisors (see below), whose sum is σ = 246985200. Its totient is φ = 80914560.

The previous prime is 163239379. The next prime is 163239499. The reversal of 163239422 is 224932361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129029 + ... + 130287.

It is an arithmetic number, because the mean of its divisors is an integer number (15436575).

Almost surely, 2^163239422 is an apocalyptic number.

163239422 is a deficient number, since it is larger than the sum of its proper divisors (83745778).

163239422 is a wasteful number, since it uses less digits than its factorization.

163239422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771.

The product of its digits is 15552, while the sum is 32.

The square root of 163239422 is about 12776.5183833468. The cubic root of 163239422 is about 546.5228814953.

The spelling of 163239422 in words is "one hundred sixty-three million, two hundred thirty-nine thousand, four hundred twenty-two".