2183801224 has 48 divisors (see below), whose sum is σ = 4508835660. Its totient is φ = 990844800.

The previous prime is 2183801209. The next prime is 2183801261. The reversal of 2183801224 is 4221083812.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1804720324 + 379080900 = 42482^2 + 19470^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638142 + ... + 641554.

Almost surely, 2^2183801224 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 2183801224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254417830).

2183801224 is an abundant number, since it is smaller than the sum of its proper divisors (2325034436).

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

2183801224 is a wasteful number, since it uses less digits than its factorization.

2183801224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102 (or 4087 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2183801224 is about 46731.1590269276. The cubic root of 2183801224 is about 1297.3914604107.

The spelling of 2183801224 in words is "two billion, one hundred eighty-three million, eight hundred one thousand, two hundred twenty-four".