2118853422 has 48 divisors (see below), whose sum is σ = 5332715232. Its totient is φ = 595460160.

The previous prime is 2118853421. The next prime is 2118853439. The reversal of 2118853422 is 2243588112.

It is a happy number.

2118853422 is a `hidden beast` number, since 2 + 1 + 188 + 53 + 422 = 666.

It is a super-2 number, since 2×2118853422² = 8979079647842220168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118853421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130153 + ... + 145524.

It is an arithmetic number, because the mean of its divisors is an integer number (111098234).

Almost surely, 2^2118853422 is an apocalyptic number.

2118853422 is an abundant number, since it is smaller than the sum of its proper divisors (3213861810).

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

2118853422 is a wasteful number, since it uses less digits than its factorization.

2118853422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275753 (or 275750 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 2118853422 is about 46031.0050074947. The cubic root of 2118853422 is about 1284.4000231188.

The spelling of 2118853422 in words is "two billion, one hundred eighteen million, eight hundred fifty-three thousand, four hundred twenty-two".