13531330222 has 4 divisors (see below), whose sum is σ = 20296995336. Its totient is φ = 6765665110.

The previous prime is 13531330193. The next prime is 13531330247. The reversal of 13531330222 is 22203313531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3382832554 + ... + 3382832557.

It is an arithmetic number, because the mean of its divisors is an integer number (5074248834).

Almost surely, 2^13531330222 is an apocalyptic number.

13531330222 is a deficient number, since it is larger than the sum of its proper divisors (6765665114).

13531330222 is an equidigital number, since it uses as much as digits as its factorization.

13531330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765665113.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 13531330222 its reverse (22203313531), we get a palindrome (35734643753).

The spelling of 13531330222 in words is "thirteen billion, five hundred thirty-one million, three hundred thirty thousand, two hundred twenty-two".