163822 has 8 divisors (see below), whose sum is σ = 248472. Its totient is φ = 81000.

The previous prime is 163819. The next prime is 163841. The reversal of 163822 is 228361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 163793 and 163802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204 + ... + 607.

It is an arithmetic number, because the mean of its divisors is an integer number (31059).

2¹⁶³⁸²² is an apocalyptic number.

163822 is a deficient number, since it is larger than the sum of its proper divisors (84650).

163822 is a wasteful number, since it uses less digits than its factorization.

163822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its digits is 576, while the sum is 22.

The square root of 163822 is about 404.7493051260. The cubic root of 163822 is about 54.7172263422.

It can be divided in two parts, 16382 and 2, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 163822 in words is "one hundred sixty-three thousand, eight hundred twenty-two".