2402004224 has 72 divisors (see below), whose sum is σ = 4923996000. Its totient is φ = 1169012736.

The previous prime is 2402004197. The next prime is 2402004281. The reversal of 2402004224 is 4224002042.

It is a super-2 number, since 2×2402004224² = 11539248584227684352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2402004196 and 2402004205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645607 + ... + 1647065.

Almost surely, 2^2402004224 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 2402004224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2461998000).

2402004224 is an abundant number, since it is smaller than the sum of its proper divisors (2521991776).

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

2402004224 is a wasteful number, since it uses less digits than its factorization.

2402004224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2402004224 is about 49010.2461124202. The cubic root of 2402004224 is about 1339.2384891305.

Adding to 2402004224 its reverse (4224002042), we get a palindrome (6626006266).

The spelling of 2402004224 in words is "two billion, four hundred two million, four thousand, two hundred twenty-four".