22818709238118 has 32 divisors (see below), whose sum is σ = 47109923561472. Its totient is φ = 7360822339200.

The previous prime is 22818709238093. The next prime is 22818709238177. The reversal of 22818709238118 is 81183290781822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33235230 + ... + 33914862.

It is an arithmetic number, because the mean of its divisors is an integer number (1472185111296).

Almost surely, 2^{22818709238118} is an apocalyptic number.

22818709238118 is an abundant number, since it is smaller than the sum of its proper divisors (24291214323354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22818709238118 is a wasteful number, since it uses less digits than its factorization.

22818709238118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860180.

The product of its (nonzero) digits is 6193152, while the sum is 60.

The spelling of 22818709238118 in words is "twenty-two trillion, eight hundred eighteen billion, seven hundred nine million, two hundred thirty-eight thousand, one hundred eighteen".