1222230322221 has 8 divisors (see below), whose sum is σ = 1638084163200. Its totient is φ = 810598348032.

The previous prime is 1222230322211. The next prime is 1222230322223.

1222230322221 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1222230322221 - 2⁵ = 1222230322189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222230322191 and 1222230322200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222230322223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055466021 + ... + 1055467178.

It is an arithmetic number, because the mean of its divisors is an integer number (204760520400).

Almost surely, 2^{1222230322221} is an apocalyptic number.

It is an amenable number.

1222230322221 is a deficient number, since it is larger than the sum of its proper divisors (415853840979).

1222230322221 is a wasteful number, since it uses less digits than its factorization.

1222230322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110933395.

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

It can be divided in two parts, 1222230 and 322221, that added together give a palindrome (1544451).

The spelling of 1222230322221 in words is "one trillion, two hundred twenty-two billion, two hundred thirty million, three hundred twenty-two thousand, two hundred twenty-one".