2281541184 has 168 divisors, whose sum is σ = 7129467072. Its totient is φ = 693365760.

The previous prime is 2281541183. The next prime is 2281541231. The reversal of 2281541184 is 4811451822.

2281541184 is a `hidden beast` number, since 22 + 81 + 541 + 18 + 4 = 666.

2281541184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2281541183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619669 + ... + 623339.

It is an arithmetic number, because the mean of its divisors is an integer number (42437304).

Almost surely, 2^2281541184 is an apocalyptic number.

2281541184 is a gapful number since it is divisible by the number (24) 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 2281541184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3564733536).

2281541184 is an abundant number, since it is smaller than the sum of its proper divisors (4847925888).

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

2281541184 is a wasteful number, since it uses less digits than its factorization.

2281541184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785 (or 3772 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 2281541184 is about 47765.4810925212. The cubic root of 2281541184 is about 1316.4653644999.

The spelling of 2281541184 in words is "two billion, two hundred eighty-one million, five hundred forty-one thousand, one hundred eighty-four".