23516315415422 has 32 divisors (see below), whose sum is σ = 38536523625600. Its totient is φ = 10720159900128.

The previous prime is 23516315415421. The next prime is 23516315415457. The reversal of 23516315415422 is 22451451361532.

It is a happy number.

It is a super-2 number, since 2×23516315415422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23516315415421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34416848 + ... + 35093475.

It is an arithmetic number, because the mean of its divisors is an integer number (1204266363300).

Almost surely, 2^{23516315415422} is an apocalyptic number.

23516315415422 is a deficient number, since it is larger than the sum of its proper divisors (15020208210178).

23516315415422 is a wasteful number, since it uses less digits than its factorization.

23516315415422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69510680.

The product of its digits is 864000, while the sum is 44.

Adding to 23516315415422 its reverse (22451451361532), we get a palindrome (45967766776954).

The spelling of 23516315415422 in words is "twenty-three trillion, five hundred sixteen billion, three hundred fifteen million, four hundred fifteen thousand, four hundred twenty-two".