14345222513 has 4 divisors (see below), whose sum is σ = 14424478068. Its totient is φ = 14265966960.

The previous prime is 14345222491. The next prime is 14345222519. The reversal of 14345222513 is 31522254341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31522254341 = 311 ⋅101357731.

It can be written as a sum of positive squares in 2 ways, for example, as 2110207969 + 12235014544 = 45937^2 + 110612^2 .

It is a cyclic number.

It is not a de Polignac number, because 14345222513 - 2⁸ = 14345222257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14345222513.

It is not an unprimeable number, because it can be changed into a prime (14345222519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39627506 + ... + 39627867.

It is an arithmetic number, because the mean of its divisors is an integer number (3606119517).

Almost surely, 2^14345222513 is an apocalyptic number.

It is an amenable number.

14345222513 is a deficient number, since it is larger than the sum of its proper divisors (79255555).

14345222513 is an equidigital number, since it uses as much as digits as its factorization.

14345222513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79255554.

The product of its digits is 28800, while the sum is 32.

Adding to 14345222513 its reverse (31522254341), we get a palindrome (45867476854).

The spelling of 14345222513 in words is "fourteen billion, three hundred forty-five million, two hundred twenty-two thousand, five hundred thirteen".