2243118 has 16 divisors (see below), whose sum is σ = 4514256. Its totient is φ = 743040.

The previous prime is 2243107. The next prime is 2243123. The reversal of 2243118 is 8113422.

It is a junction number, because it is equal to n+sod(n) for n = 2243094 and 2243103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 2118.

It is an arithmetic number, because the mean of its divisors is an integer number (282141).

2^2243118 is an apocalyptic number.

2243118 is an abundant number, since it is smaller than the sum of its proper divisors (2271138).

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

2243118 is a wasteful number, since it uses less digits than its factorization.

2243118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339.

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

The square root of 2243118 is about 1497.7042431669. The cubic root of 2243118 is about 130.9033336939.

The spelling of 2243118 in words is "two million, two hundred forty-three thousand, one hundred eighteen".