13224402430 has 32 divisors (see below), whose sum is σ = 24032679264. Its totient is φ = 5238998016.

The previous prime is 13224402409. The next prime is 13224402461. The reversal of 13224402430 is 3420442231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13224402395 and 13224402404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834914 + ... + 1842106.

It is an arithmetic number, because the mean of its divisors is an integer number (751021227).

Almost surely, 2^13224402430 is an apocalyptic number.

13224402430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13224402430 is a deficient number, since it is larger than the sum of its proper divisors (10808276834).

13224402430 is a wasteful number, since it uses less digits than its factorization.

13224402430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8940.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 13224402430 its reverse (3420442231), we get a palindrome (16644844661).

The spelling of 13224402430 in words is "thirteen billion, two hundred twenty-four million, four hundred two thousand, four hundred thirty".