168022 has 4 divisors (see below), whose sum is σ = 252036. Its totient is φ = 84010.

The previous prime is 168013. The next prime is 168023. The reversal of 168022 is 220861.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42004 + ... + 42007.

It is an arithmetic number, because the mean of its divisors is an integer number (63009).

2¹⁶⁸⁰²² is an apocalyptic number.

168022 is a deficient number, since it is larger than the sum of its proper divisors (84014).

168022 is an equidigital number, since it uses as much as digits as its factorization.

168022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84013.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 168022 is about 409.9048670118. The cubic root of 168022 is about 55.1808920071.

Adding to 168022 its reverse (220861), we get a palindrome (388883).

The spelling of 168022 in words is "one hundred sixty-eight thousand, twenty-two".