162422 has 8 divisors (see below), whose sum is σ = 262416. Its totient is φ = 74952.

The previous prime is 162419. The next prime is 162439. The reversal of 162422 is 224261.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 162422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (32802).

2¹⁶²⁴²² is an apocalyptic number.

162422 is a deficient number, since it is larger than the sum of its proper divisors (99994).

162422 is a wasteful number, since it uses less digits than its factorization.

162422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262.

The product of its digits is 192, while the sum is 17.

The square root of 162422 is about 403.0161287095. The cubic root of 162422 is about 54.5609116126.

Adding to 162422 its reverse (224261), we get a palindrome (386683).

The spelling of 162422 in words is "one hundred sixty-two thousand, four hundred twenty-two".