2202222312318 has 32 divisors (see below), whose sum is σ = 5063792638464. Its totient is φ = 625438670112.

The previous prime is 2202222312317. The next prime is 2202222312341. The reversal of 2202222312318 is 8132132222022.

It is a super-2 number, since 2×2202222312318² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202222312317) 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, 156980605 + ... + 156994632.

It is an arithmetic number, because the mean of its divisors is an integer number (158243519952).

Almost surely, 2^{2202222312318} is an apocalyptic number.

2202222312318 is an abundant number, since it is smaller than the sum of its proper divisors (2861570326146).

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

2202222312318 is a wasteful number, since it uses less digits than its factorization.

2202222312318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313975416.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 2202222312318 in words is "two trillion, two hundred two billion, two hundred twenty-two million, three hundred twelve thousand, three hundred eighteen".