221022113422104 has 48 divisors (see below), whose sum is σ = 602061681826800. Its totient is φ = 73248176313024.

The previous prime is 221022113422051. The next prime is 221022113422133. The reversal of 221022113422104 is 401224311220122.

221022113422104 is a `hidden beast` number, since 2 + 2 + 1 + 0 + 2 + 211 + 342 + 2 + 104 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8872101924 + ... + 8872126835.

It is an arithmetic number, because the mean of its divisors is an integer number (12542951704725).

Almost surely, 2^{221022113422104} is an apocalyptic number.

221022113422104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

221022113422104 is an abundant number, since it is smaller than the sum of its proper divisors (381039568404696).

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

221022113422104 is a wasteful number, since it uses less digits than its factorization.

221022113422104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17744228944 (or 17744228937 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 221022113422104 its reverse (401224311220122), we get a palindrome (622246424642226).

The spelling of 221022113422104 in words is "two hundred twenty-one trillion, twenty-two billion, one hundred thirteen million, four hundred twenty-two thousand, one hundred four".