221244022214032 has 10 divisors (see below), whose sum is σ = 428660293039718. Its totient is φ = 110622011107008.

The previous prime is 221244022214027. The next prime is 221244022214041. The reversal of 221244022214032 is 230412220442122.

It can be written as a sum of positive squares in only one way, i.e., 220969295281296 + 274726932736 = 14865036^2 + 524144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 221244022213985 and 221244022214003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6913875694173 + ... + 6913875694204.

Almost surely, 2^{221244022214032} is an apocalyptic number.

It is an amenable number.

221244022214032 is a deficient number, since it is larger than the sum of its proper divisors (207416270825686).

221244022214032 is a wasteful number, since it uses less digits than its factorization.

221244022214032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827751388385 (or 13827751388379 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 221244022214032 its reverse (230412220442122), we get a palindrome (451656242656154).

The spelling of 221244022214032 in words is "two hundred twenty-one trillion, two hundred forty-four billion, twenty-two million, two hundred fourteen thousand, thirty-two".