223118 has 8 divisors (see below), whose sum is σ = 382512. Its totient is φ = 95616.

The previous prime is 223103. The next prime is 223129. The reversal of 223118 is 811322.

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

It is a super-3 number, since 3×223118³ = 33321541148397096, which contains 333 as substring.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 223096 and 223105.

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, 7955 + ... + 7982.

It is an arithmetic number, because the mean of its divisors is an integer number (47814).

2²²³¹¹⁸ is an apocalyptic number.

223118 is a deficient number, since it is larger than the sum of its proper divisors (159394).

223118 is a wasteful number, since it uses less digits than its factorization.

223118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15946.

The product of its digits is 96, while the sum is 17.

The square root of 223118 is about 472.3536810484. The cubic root of 223118 is about 60.6519641276.

The spelling of 223118 in words is "two hundred twenty-three thousand, one hundred eighteen".