221341104412 has 12 divisors (see below), whose sum is σ = 388090404576. Its totient is φ = 110458131680.

The previous prime is 221341104373. The next prime is 221341104449. The reversal of 221341104412 is 214401143122.

221341104412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53102788 + ... + 53106955.

It is an arithmetic number, because the mean of its divisors is an integer number (32340867048).

Almost surely, 2^221341104412 is an apocalyptic number.

It is an amenable number.

221341104412 is a deficient number, since it is larger than the sum of its proper divisors (166749300164).

221341104412 is a wasteful number, since it uses less digits than its factorization.

221341104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106210268 (or 106210266 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 221341104412 its reverse (214401143122), we get a palindrome (435742247534).

The spelling of 221341104412 in words is "two hundred twenty-one billion, three hundred forty-one million, one hundred four thousand, four hundred twelve".