2118892204 has 48 divisors (see below), whose sum is σ = 4545757440. Its totient is φ = 850386240.

The previous prime is 2118892201. The next prime is 2118892213. The reversal of 2118892204 is 4022988112.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2118892201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67374 + ... + 93685.

It is an arithmetic number, because the mean of its divisors is an integer number (94703280).

Almost surely, 2^2118892204 is an apocalyptic number.

It is an amenable number.

2118892204 is an abundant number, since it is smaller than the sum of its proper divisors (2426865236).

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

2118892204 is a wasteful number, since it uses less digits than its factorization.

2118892204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161110 (or 161108 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 2118892204 is about 46031.4262651072. The cubic root of 2118892204 is about 1284.4078593220.

The spelling of 2118892204 in words is "two billion, one hundred eighteen million, eight hundred ninety-two thousand, two hundred four".