23225040115 has 4 divisors (see below), whose sum is σ = 27870048144. Its totient is φ = 18580032088.

The previous prime is 23225040109. The next prime is 23225040131. The reversal of 23225040115 is 51104052232.

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

It is a cyclic number.

It is not a de Polignac number, because 23225040115 - 2³ = 23225040107 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 23225040115.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2322504007 + ... + 2322504016.

It is an arithmetic number, because the mean of its divisors is an integer number (6967512036).

Almost surely, 2^23225040115 is an apocalyptic number.

23225040115 is a deficient number, since it is larger than the sum of its proper divisors (4645008029).

23225040115 is an equidigital number, since it uses as much as digits as its factorization.

23225040115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645008028.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 23225040115 its reverse (51104052232), we get a palindrome (74329092347).

The spelling of 23225040115 in words is "twenty-three billion, two hundred twenty-five million, forty thousand, one hundred fifteen".