2118995322 has 8 divisors (see below), whose sum is σ = 4237990656. Its totient is φ = 706331772.

The previous prime is 2118995321. The next prime is 2118995339. The reversal of 2118995322 is 2235998112.

It is a sphenic number, since it is the product of 3 distinct primes.

2118995322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2118995321) 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 3 ways as a sum of consecutive naturals, for example, 176582938 + ... + 176582949.

It is an arithmetic number, because the mean of its divisors is an integer number (529748832).

Almost surely, 2^2118995322 is an apocalyptic number.

2118995322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2118995322 is a wasteful number, since it uses less digits than its factorization.

2118995322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353165892.

The product of its digits is 77760, while the sum is 42.

The square root of 2118995322 is about 46032.5463340885. The cubic root of 2118995322 is about 1284.4286946467.

The spelling of 2118995322 in words is "two billion, one hundred eighteen million, nine hundred ninety-five thousand, three hundred twenty-two".