222162 has 16 divisors (see below), whose sum is σ = 452352. Its totient is φ = 72720.

The previous prime is 222161. The next prime is 222163. The reversal of 222162 is 261222.

It is an interprime number because it is at equal distance from previous prime (222161) and next prime (222163).

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

It is not an unprimeable number, because it can be changed into a prime (222161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 669.

It is an arithmetic number, because the mean of its divisors is an integer number (28272).

2²²²¹⁶² is an apocalyptic number.

222162 is an abundant number, since it is smaller than the sum of its proper divisors (230190).

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

222162 is a wasteful number, since it uses less digits than its factorization.

222162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

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

The square root of 222162 is about 471.3406411503. The cubic root of 222162 is about 60.5652143814.

Adding to 222162 its reverse (261222), we get a palindrome (483384).

Subtracting 222162 from its reverse (261222), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 222162 in words is "two hundred twenty-two thousand, one hundred sixty-two".