2182851888 has 40 divisors (see below), whose sum is σ = 6444611328. Its totient is φ = 623671872.

The previous prime is 2182851883. The next prime is 2182851919. The reversal of 2182851888 is 8881582812.

It is a self number, because there is not a number n which added to its sum of digits gives 2182851888.

It is not an unprimeable number, because it can be changed into a prime (2182851883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247956 + ... + 3248627.

Almost surely, 2^2182851888 is an apocalyptic number.

2182851888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2182851888 is an abundant number, since it is smaller than the sum of its proper divisors (4261759440).

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

2182851888 is a wasteful number, since it uses less digits than its factorization.

2182851888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496601 (or 6496595 counting only the distinct ones).

The product of its digits is 655360, while the sum is 51.

The square root of 2182851888 is about 46721.0005029858. Note that the first 3 decimals coincide. The cubic root of 2182851888 is about 1297.2034336918.

The spelling of 2182851888 in words is "two billion, one hundred eighty-two million, eight hundred fifty-one thousand, eight hundred eighty-eight".