13224405221330 has 32 divisors (see below), whose sum is σ = 25290181660464. Its totient is φ = 4961607786496.

The previous prime is 13224405221309. The next prime is 13224405221371. The reversal of 13224405221330 is 3312250442231.

It can be written as a sum of positive squares in 8 ways, for example, as 12069766860649 + 1154638360681 = 3474157^2 + 1074541^2 .

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, 132698687 + ... + 132798306.

Almost surely, 2^{13224405221330} is an apocalyptic number.

13224405221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13224405221330 is a deficient number, since it is larger than the sum of its proper divisors (12065776439134).

13224405221330 is a wasteful number, since it uses less digits than its factorization.

13224405221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265497310.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13224405221330 its reverse (3312250442231), we get a palindrome (16536655663561).

The spelling of 13224405221330 in words is "thirteen trillion, two hundred twenty-four billion, four hundred five million, two hundred twenty-one thousand, three hundred thirty".