22134322513 has 4 divisors (see below), whose sum is σ = 22134665380. Its totient is φ = 22133979648.

The previous prime is 22134322487. The next prime is 22134322549. The reversal of 22134322513 is 31522343122.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9352437264 + 12781885249 = 96708^2 + 113057^2 .

It is a cyclic number.

It is not a de Polignac number, because 22134322513 - 2¹⁷ = 22134191441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22134322013) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 42048 + ... + 214561.

It is an arithmetic number, because the mean of its divisors is an integer number (5533666345).

Almost surely, 2^22134322513 is an apocalyptic number.

It is an amenable number.

22134322513 is a deficient number, since it is larger than the sum of its proper divisors (342867).

22134322513 is an equidigital number, since it uses as much as digits as its factorization.

22134322513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342866.

The product of its digits is 8640, while the sum is 28.

Adding to 22134322513 its reverse (31522343122), we get a palindrome (53656665635).

The spelling of 22134322513 in words is "twenty-two billion, one hundred thirty-four million, three hundred twenty-two thousand, five hundred thirteen".