221114542422 has 8 divisors (see below), whose sum is σ = 442229084856. Its totient is φ = 73704847472.

The previous prime is 221114542391. The next prime is 221114542477. The reversal of 221114542422 is 224245411122.

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

221114542422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 221114542422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18426211863 + ... + 18426211874.

It is an arithmetic number, because the mean of its divisors is an integer number (55278635607).

Almost surely, 2^221114542422 is an apocalyptic number.

221114542422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

221114542422 is a wasteful number, since it uses less digits than its factorization.

221114542422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36852423742.

The product of its digits is 10240, while the sum is 30.

Adding to 221114542422 its reverse (224245411122), we get a palindrome (445359953544).

The spelling of 221114542422 in words is "two hundred twenty-one billion, one hundred fourteen million, five hundred forty-two thousand, four hundred twenty-two".