22144224430311 has 16 divisors (see below), whose sum is σ = 29574417567744. Its totient is φ = 14738440387104.

The previous prime is 22144224430283. The next prime is 22144224430319. The reversal of 22144224430311 is 11303442244122.

It is not a de Polignac number, because 22144224430311 - 2²¹ = 22144222333159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144224430319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3267450 + ... + 7413816.

It is an arithmetic number, because the mean of its divisors is an integer number (1848401097984).

Almost surely, 2^{22144224430311} is an apocalyptic number.

22144224430311 is a deficient number, since it is larger than the sum of its proper divisors (7430193137433).

22144224430311 is a wasteful number, since it uses less digits than its factorization.

22144224430311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149310.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 22144224430311 its reverse (11303442244122), we get a palindrome (33447666674433).

The spelling of 22144224430311 in words is "twenty-two trillion, one hundred forty-four billion, two hundred twenty-four million, four hundred thirty thousand, three hundred eleven".