2202222312321 has 8 divisors (see below), whose sum is σ = 2937118692384. Its totient is φ = 1467737070240.

The previous prime is 2202222312317. The next prime is 2202222312341. The reversal of 2202222312321 is 1232132222022.

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

It is not a de Polignac number, because 2202222312321 - 2² = 2202222312317 is a prime.

It is a super-3 number, since 3×2202222312321³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2202222312291 and 2202222312300.

It is not an unprimeable number, because it can be changed into a prime (2202222312341) 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, 102771996 + ... + 102793421.

It is an arithmetic number, because the mean of its divisors is an integer number (367139836548).

Almost surely, 2^{2202222312321} is an apocalyptic number.

It is an amenable number.

2202222312321 is a deficient number, since it is larger than the sum of its proper divisors (734896380063).

2202222312321 is a wasteful number, since it uses less digits than its factorization.

2202222312321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205568991.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2202222312321 its reverse (1232132222022), we get a palindrome (3434354534343).

The spelling of 2202222312321 in words is "two trillion, two hundred two billion, two hundred twenty-two million, three hundred twelve thousand, three hundred twenty-one".