2281182048 has 96 divisors (see below), whose sum is σ = 6679411200. Its totient is φ = 757427328.

The previous prime is 2281182023. The next prime is 2281182049. The reversal of 2281182048 is 8402811822.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2281182048² = 10407583072234948608, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281182049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222213 + ... + 232251.

It is an arithmetic number, because the mean of its divisors is an integer number (69577200).

Almost surely, 2^2281182048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2281182048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3339705600).

2281182048 is an abundant number, since it is smaller than the sum of its proper divisors (4398229152).

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

2281182048 is a wasteful number, since it uses less digits than its factorization.

2281182048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321 (or 10307 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 2281182048 is about 47761.7215770119. The cubic root of 2281182048 is about 1316.3962862064.

The spelling of 2281182048 in words is "two billion, two hundred eighty-one million, one hundred eighty-two thousand, forty-eight".