22513460315 has 8 divisors (see below), whose sum is σ = 28605337920. Its totient is φ = 16951311232.

The previous prime is 22513460279. The next prime is 22513460317. The reversal of 22513460315 is 51306431522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22513460315 - 2¹² = 22513456219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22513460317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132432035 + ... + 132432204.

It is an arithmetic number, because the mean of its divisors is an integer number (3575667240).

Almost surely, 2^22513460315 is an apocalyptic number.

22513460315 is a deficient number, since it is larger than the sum of its proper divisors (6091877605).

22513460315 is a wasteful number, since it uses less digits than its factorization.

22513460315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264864261.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 22513460315 its reverse (51306431522), we get a palindrome (73819891837).

The spelling of 22513460315 in words is "twenty-two billion, five hundred thirteen million, four hundred sixty thousand, three hundred fifteen".