221224032014422 has 8 divisors (see below), whose sum is σ = 331849188557856. Its totient is φ = 110607635828472.

The previous prime is 221224032014369. The next prime is 221224032014423. The reversal of 221224032014422 is 224410230422122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221224032014423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190026238 + ... + 2190127249.

It is an arithmetic number, because the mean of its divisors is an integer number (41481148569732).

Almost surely, 2^{221224032014422} is an apocalyptic number.

221224032014422 is a deficient number, since it is larger than the sum of its proper divisors (110625156543434).

221224032014422 is a wasteful number, since it uses less digits than its factorization.

221224032014422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380178742.

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

Adding to 221224032014422 its reverse (224410230422122), we get a palindrome (445634262436544).

The spelling of 221224032014422 in words is "two hundred twenty-one trillion, two hundred twenty-four billion, thirty-two million, fourteen thousand, four hundred twenty-two".