221222414241 has 12 divisors (see below), whose sum is σ = 329851342080. Its totient is φ = 142724138040.

The previous prime is 221222414173. The next prime is 221222414243. The reversal of 221222414241 is 142414222122.

221222414241 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 2 + 2 + 414 + 241 = 666.

It is not a de Polignac number, because 221222414241 - 2⁹ = 221222413729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221222414243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396455661 + ... + 396456218.

It is an arithmetic number, because the mean of its divisors is an integer number (27487611840).

Almost surely, 2^221222414241 is an apocalyptic number.

It is an amenable number.

221222414241 is a deficient number, since it is larger than the sum of its proper divisors (108628927839).

221222414241 is a wasteful number, since it uses less digits than its factorization.

221222414241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792911916 (or 792911913 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

Adding to 221222414241 its reverse (142414222122), we get a palindrome (363636636363).

The spelling of 221222414241 in words is "two hundred twenty-one billion, two hundred twenty-two million, four hundred fourteen thousand, two hundred forty-one".