2223504432 has 120 divisors (see below), whose sum is σ = 6476158416. Its totient is φ = 738533376.

The previous prime is 2223504403. The next prime is 2223504449. The reversal of 2223504432 is 2344053222.

It is a happy number.

2223504432 is a `hidden beast` number, since 2 + 223 + 5 + 0 + 4 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2223504396 and 2223504405.

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, 1309408 + ... + 1311104.

Almost surely, 2^2223504432 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 2223504432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3238079208).

2223504432 is an abundant number, since it is smaller than the sum of its proper divisors (4252653984).

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

2223504432 is a wasteful number, since it uses less digits than its factorization.

2223504432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2223504432 is about 47154.0500063356. The cubic root of 2223504432 is about 1305.2068162114.

Adding to 2223504432 its reverse (2344053222), we get a palindrome (4567557654).

The spelling of 2223504432 in words is "two billion, two hundred twenty-three million, five hundred four thousand, four hundred thirty-two".