221222041113 has 8 divisors (see below), whose sum is σ = 295698290976. Its totient is φ = 147113576000.

The previous prime is 221222041091. The next prime is 221222041123. The reversal of 221222041113 is 311140222122.

It is a happy number.

221222041113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 221222041113 - 2⁵ = 221222041081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221222041113.

It is not an unprimeable number, because it can be changed into a prime (221222041123) 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, 91944783 + ... + 91947188.

It is an arithmetic number, because the mean of its divisors is an integer number (36962286372).

Almost surely, 2^221222041113 is an apocalyptic number.

It is an amenable number.

221222041113 is a deficient number, since it is larger than the sum of its proper divisors (74476249863).

221222041113 is a wasteful number, since it uses less digits than its factorization.

221222041113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183892375.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 221222041113 its reverse (311140222122), we get a palindrome (532362263235).

The spelling of 221222041113 in words is "two hundred twenty-one billion, two hundred twenty-two million, forty-one thousand, one hundred thirteen".