2244221118 has 12 divisors (see below), whose sum is σ = 4862479128. Its totient is φ = 748073700.

The previous prime is 2244221093. The next prime is 2244221123. The reversal of 2244221118 is 8111224422.

2244221118 is a `hidden beast` number, since 2 + 2 + 442 + 211 + 1 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2244221091 and 2244221100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62339458 + ... + 62339493.

It is an arithmetic number, because the mean of its divisors is an integer number (405206594).

Almost surely, 2^2244221118 is an apocalyptic number.

2244221118 is an abundant number, since it is smaller than the sum of its proper divisors (2618258010).

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

2244221118 is a wasteful number, since it uses less digits than its factorization.

2244221118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124678959 (or 124678956 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 2244221118 is about 47373.2109741360. The cubic root of 2244221118 is about 1309.2478867442.

The spelling of 2244221118 in words is "two billion, two hundred forty-four million, two hundred twenty-one thousand, one hundred eighteen".