224242002424 has 32 divisors (see below), whose sum is σ = 461976681600. Its totient is φ = 101194881120.

The previous prime is 224242002409. The next prime is 224242002451. The reversal of 224242002424 is 424200242422.

It is a super-2 number, since 2×224242002424² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224242002392 and 224242002401.

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, 9153972 + ... + 9178435.

It is an arithmetic number, because the mean of its divisors is an integer number (14436771300).

Almost surely, 2^224242002424 is an apocalyptic number.

It is an amenable number.

224242002424 is an abundant number, since it is smaller than the sum of its proper divisors (237734679176).

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

224242002424 is a wasteful number, since it uses less digits than its factorization.

224242002424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18332563 (or 18332559 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 224242002424 its reverse (424200242422), we get a palindrome (648442244846).

The spelling of 224242002424 in words is "two hundred twenty-four billion, two hundred forty-two million, two thousand, four hundred twenty-four".