221344224314422 has 32 divisors (see below), whose sum is σ = 390980120935680. Its totient is φ = 92918115148320.

The previous prime is 221344224314419. The next prime is 221344224314471. The reversal of 221344224314422 is 224413422443122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7542040128 + ... + 7542069475.

It is an arithmetic number, because the mean of its divisors is an integer number (12218128779240).

Almost surely, 2^{221344224314422} is an apocalyptic number.

221344224314422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221344224314422 is a deficient number, since it is larger than the sum of its proper divisors (169635896621258).

221344224314422 is a wasteful number, since it uses less digits than its factorization.

221344224314422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15084109668.

The product of its digits is 589824, while the sum is 40.

Adding to 221344224314422 its reverse (224413422443122), we get a palindrome (445757646757544).

The spelling of 221344224314422 in words is "two hundred twenty-one trillion, three hundred forty-four billion, two hundred twenty-four million, three hundred fourteen thousand, four hundred twenty-two".