21223422440314 has 16 divisors (see below), whose sum is σ = 32290700901120. Its totient is φ = 10460293730640.

The previous prime is 21223422440293. The next prime is 21223422440333. The reversal of 21223422440314 is 41304422432212.

It is a self number, because there is not a number n which added to its sum of digits gives 21223422440314.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109467142 + ... + 109660849.

It is an arithmetic number, because the mean of its divisors is an integer number (2018168806320).

Almost surely, 2^{21223422440314} is an apocalyptic number.

21223422440314 is a deficient number, since it is larger than the sum of its proper divisors (11067278460806).

21223422440314 is a wasteful number, since it uses less digits than its factorization.

21223422440314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219128685.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 21223422440314 its reverse (41304422432212), we get a palindrome (62527844872526).

The spelling of 21223422440314 in words is "twenty-one trillion, two hundred twenty-three billion, four hundred twenty-two million, four hundred forty thousand, three hundred fourteen".