221343244041222 has 12 divisors (see below), whose sum is σ = 479577028756020. Its totient is φ = 73781081347068.

The previous prime is 221343244041203. The next prime is 221343244041247. The reversal of 221343244041222 is 222140442343122.

221343244041222 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 4 + 3 + 24 + 404 + 1 + 222 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6148423445572 + ... + 6148423445607.

It is an arithmetic number, because the mean of its divisors is an integer number (39964752396335).

Almost surely, 2^{221343244041222} is an apocalyptic number.

221343244041222 is an abundant number, since it is smaller than the sum of its proper divisors (258233784714798).

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

221343244041222 is a wasteful number, since it uses less digits than its factorization.

221343244041222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12296846891187 (or 12296846891184 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 221343244041222 its reverse (222140442343122), we get a palindrome (443483686384344).

The spelling of 221343244041222 in words is "two hundred twenty-one trillion, three hundred forty-three billion, two hundred forty-four million, forty-one thousand, two hundred twenty-two".