2421324224 has 84 divisors (see below), whose sum is σ = 5329988832. Its totient is φ = 1090467840.

The previous prime is 2421324211. The next prime is 2421324247. The reversal of 2421324224 is 4224231242.

It is a junction number, because it is equal to n+sod(n) for n = 2421324193 and 2421324202.

It is a congruent number.

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, 873689 + ... + 876455.

It is an arithmetic number, because the mean of its divisors is an integer number (63452248).

Almost surely, 2^2421324224 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 2421324224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664994416).

2421324224 is an abundant number, since it is smaller than the sum of its proper divisors (2908664608).

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

2421324224 is a wasteful number, since it uses less digits than its factorization.

2421324224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2893 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 2421324224 is about 49206.9530046314. The cubic root of 2421324224 is about 1342.8195298870.

Adding to 2421324224 its reverse (4224231242), we get a palindrome (6645555466).

The spelling of 2421324224 in words is "two billion, four hundred twenty-one million, three hundred twenty-four thousand, two hundred twenty-four".