2281860224 has 96 divisors (see below), whose sum is σ = 5599405260. Its totient is φ = 920371200.

The previous prime is 2281860209. The next prime is 2281860227. The reversal of 2281860224 is 4220681822.

It can be written as a sum of positive squares in 2 ways, for example, as 2281781824 + 78400 = 47768^2 + 280^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281860227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95924 + ... + 117324.

Almost surely, 2^2281860224 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 2281860224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2799702630).

2281860224 is an abundant number, since it is smaller than the sum of its proper divisors (3317545036).

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

2281860224 is a wasteful number, since it uses less digits than its factorization.

2281860224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21446 (or 21427 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 2281860224 is about 47768.8206260109. The cubic root of 2281860224 is about 1316.5267244171.

The spelling of 2281860224 in words is "two billion, two hundred eighty-one million, eight hundred sixty thousand, two hundred twenty-four".