2182854900 has 144 divisors (see below), whose sum is σ = 6708945600. Its totient is φ = 546416640.

The previous prime is 2182854871. The next prime is 2182854913. The reversal of 2182854900 is 94582812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 642406 + ... + 645794.

It is an arithmetic number, because the mean of its divisors is an integer number (46589900).

Almost surely, 2^2182854900 is an apocalyptic number.

2182854900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2182854900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3354472800).

2182854900 is an abundant number, since it is smaller than the sum of its proper divisors (4526090700).

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

2182854900 is a wasteful number, since it uses less digits than its factorization.

2182854900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 2182854900 is about 46721.0327368734. The cubic root of 2182854900 is about 1297.2040303386.

The spelling of 2182854900 in words is "two billion, one hundred eighty-two million, eight hundred fifty-four thousand, nine hundred".