162222 has 16 divisors (see below), whose sum is σ = 341760. Its totient is φ = 51192.

The previous prime is 162221. The next prime is 162229. The reversal of 162222 is 222261.

It is a nude number because it is divisible by every one of its digits.

162222 is a modest number, since divided by 222 gives 162 as remainder.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 598 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (21360).

2¹⁶²²²² is an apocalyptic number.

162222 is an abundant number, since it is smaller than the sum of its proper divisors (179538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162222 is a wasteful number, since it uses less digits than its factorization.

162222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447.

The product of its digits is 96, while the sum is 15.

The square root of 162222 is about 402.7679232511. The cubic root of 162222 is about 54.5385077012.

Adding to 162222 its reverse (222261), we get a palindrome (384483).

The spelling of 162222 in words is "one hundred sixty-two thousand, two hundred twenty-two".