22053643315517 has 16 divisors (see below), whose sum is σ = 24071258090880. Its totient is φ = 20038154284800.

The previous prime is 22053643315511. The next prime is 22053643315537. The reversal of 22053643315517 is 71551334635022.

It is a cyclic number.

It is not a de Polignac number, because 22053643315517 - 2⁶ = 22053643315453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053643315511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172024313 + ... + 172152465.

It is an arithmetic number, because the mean of its divisors is an integer number (1504453630680).

Almost surely, 2^{22053643315517} is an apocalyptic number.

It is an amenable number.

22053643315517 is a deficient number, since it is larger than the sum of its proper divisors (2017614775363).

22053643315517 is a wasteful number, since it uses less digits than its factorization.

22053643315517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136324.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 22053643315517 in words is "twenty-two trillion, fifty-three billion, six hundred forty-three million, three hundred fifteen thousand, five hundred seventeen".