13522223315 has 16 divisors (see below), whose sum is σ = 16685663808. Its totient is φ = 10512498816.

The previous prime is 13522223311. The next prime is 13522223321. The reversal of 13522223315 is 51332222531.

It is a cyclic number.

It is not a de Polignac number, because 13522223315 - 2² = 13522223311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13522223311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107849 + ... + 196661.

It is an arithmetic number, because the mean of its divisors is an integer number (1042853988).

Almost surely, 2^13522223315 is an apocalyptic number.

13522223315 is a deficient number, since it is larger than the sum of its proper divisors (3163440493).

13522223315 is an equidigital number, since it uses as much as digits as its factorization.

13522223315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89678.

The product of its digits is 10800, while the sum is 29.

Adding to 13522223315 its reverse (51332222531), we get a palindrome (64854445846).

The spelling of 13522223315 in words is "thirteen billion, five hundred twenty-two million, two hundred twenty-three thousand, three hundred fifteen".