13315722215 has 32 divisors (see below), whose sum is σ = 17415820800. Its totient is φ = 9734981760.

The previous prime is 13315722191. The next prime is 13315722227. The reversal of 13315722215 is 51222751331.

It is not a de Polignac number, because 13315722215 - 2¹⁴ = 13315705831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5318654 + ... + 5321156.

It is an arithmetic number, because the mean of its divisors is an integer number (544244400).

Almost surely, 2^13315722215 is an apocalyptic number.

13315722215 is a deficient number, since it is larger than the sum of its proper divisors (4100098585).

13315722215 is a wasteful number, since it uses less digits than its factorization.

13315722215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487.

The product of its digits is 12600, while the sum is 32.

The spelling of 13315722215 in words is "thirteen billion, three hundred fifteen million, seven hundred twenty-two thousand, two hundred fifteen".