223162 has 4 divisors (see below), whose sum is σ = 334746. Its totient is φ = 111580.

The previous prime is 223151. The next prime is 223207. The reversal of 223162 is 261322.

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

It can be written as a sum of positive squares in only one way, i.e., 114921 + 108241 = 339^2 + 329^2 .

It is a super-3 number, since 3×223162³ = 33341258566462584, which contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55789 + ... + 55792.

2²²³¹⁶² is an apocalyptic number.

223162 is a deficient number, since it is larger than the sum of its proper divisors (111584).

223162 is a wasteful number, since it uses less digits than its factorization.

223162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111583.

The product of its digits is 144, while the sum is 16.

The square root of 223162 is about 472.4002540219. The cubic root of 223162 is about 60.6559508237.

Adding to 223162 its reverse (261322), we get a palindrome (484484).

The spelling of 223162 in words is "two hundred twenty-three thousand, one hundred sixty-two".