13222324405361 has 8 divisors (see below), whose sum is σ = 13255020250440. Its totient is φ = 13189630353408.

The previous prime is 13222324405343. The next prime is 13222324405369. The reversal of 13222324405361 is 16350442322231.

It can be written as a sum of positive squares in 4 ways, for example, as 7399248664336 + 5823075741025 = 2720156^2 + 2413105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13222324405361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222324405369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14972465 + ... + 15830961.

It is an arithmetic number, because the mean of its divisors is an integer number (1656877531305).

Almost surely, 2^{13222324405361} is an apocalyptic number.

It is an amenable number.

13222324405361 is a deficient number, since it is larger than the sum of its proper divisors (32695845079).

13222324405361 is an equidigital number, since it uses as much as digits as its factorization.

13222324405361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896563.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 13222324405361 its reverse (16350442322231), we get a palindrome (29572766727592).

The spelling of 13222324405361 in words is "thirteen trillion, two hundred twenty-two billion, three hundred twenty-four million, four hundred five thousand, three hundred sixty-one".