4223118 has 16 divisors (see below), whose sum is σ = 8467920. Its totient is φ = 1404096.

The previous prime is 4223117. The next prime is 4223171. The reversal of 4223118 is 8113224.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4223094 and 4223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223117) 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, 2796 + ... + 4032.

It is an arithmetic number, because the mean of its divisors is an integer number (529245).

Almost surely, 2^4223118 is an apocalyptic number.

4223118 is an abundant number, since it is smaller than the sum of its proper divisors (4244802).

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

4223118 is a wasteful number, since it uses less digits than its factorization.

4223118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811.

The product of its digits is 384, while the sum is 21.

The square root of 4223118 is about 2055.0226276126. The cubic root of 4223118 is about 161.6383488621.

The spelling of 4223118 in words is "four million, two hundred twenty-three thousand, one hundred eighteen".