2221322231222 has 16 divisors (see below), whose sum is σ = 3447160642800. Its totient is φ = 1072274935200.

The previous prime is 2221322231209. The next prime is 2221322231269.

2221322231222 is nontrivially palindromic in base 10.

2221322231222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2221322231222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221322231191 and 2221322231200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843272 + ... + 2270187.

It is an arithmetic number, because the mean of its divisors is an integer number (215447540175).

Almost surely, 2^{2221322231222} is an apocalyptic number.

2221322231222 is a deficient number, since it is larger than the sum of its proper divisors (1225838411578).

2221322231222 is a wasteful number, since it uses less digits than its factorization.

2221322231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125791.

The product of its digits is 4608, while the sum is 26.

The spelling of 2221322231222 in words is "two trillion, two hundred twenty-one billion, three hundred twenty-two million, two hundred thirty-one thousand, two hundred twenty-two".