2281846100 has 72 divisors (see below), whose sum is σ = 5264663040. Its totient is φ = 856535680.

The previous prime is 2281846057. The next prime is 2281846111. The reversal of 2281846100 is 16481822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112541 + ... + 131259.

It is an arithmetic number, because the mean of its divisors is an integer number (73120320).

Almost surely, 2^2281846100 is an apocalyptic number.

2281846100 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 2281846100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2632331520).

2281846100 is an abundant number, since it is smaller than the sum of its proper divisors (2982816940).

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

2281846100 is a wasteful number, since it uses less digits than its factorization.

2281846100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18809 (or 18802 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 2281846100 is about 47768.6727887640. The cubic root of 2281846100 is about 1316.5240081155.

The spelling of 2281846100 in words is "two billion, two hundred eighty-one million, eight hundred forty-six thousand, one hundred".