2224638832 has 80 divisors (see below), whose sum is σ = 4706761248. Its totient is φ = 1012515840.

The previous prime is 2224638761. The next prime is 2224638839. The reversal of 2224638832 is 2388364222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224638839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7592478 + ... + 7592770.

Almost surely, 2^2224638832 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 2224638832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2353380624).

2224638832 is an abundant number, since it is smaller than the sum of its proper divisors (2482122416).

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

2224638832 is a wasteful number, since it uses less digits than its factorization.

2224638832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 692 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 2224638832 is about 47166.0771317692. The cubic root of 2224638832 is about 1305.4287443929.

The spelling of 2224638832 in words is "two billion, two hundred twenty-four million, six hundred thirty-eight thousand, eight hundred thirty-two".