22144223353 has 8 divisors (see below), whose sum is σ = 25462947008. Its totient is φ = 18864315504.

The previous prime is 22144223329. The next prime is 22144223357. The reversal of 22144223353 is 35332244122.

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

It is a cyclic number.

It is not a de Polignac number, because 22144223353 - 2¹³ = 22144215161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22144223357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9702726 + ... + 9705007.

It is an arithmetic number, because the mean of its divisors is an integer number (3182868376).

Almost surely, 2^22144223353 is an apocalyptic number.

It is an amenable number.

22144223353 is a deficient number, since it is larger than the sum of its proper divisors (3318723655).

22144223353 is a wasteful number, since it uses less digits than its factorization.

22144223353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19407903.

The product of its digits is 34560, while the sum is 31.

Adding to 22144223353 its reverse (35332244122), we get a palindrome (57476467475).

The spelling of 22144223353 in words is "twenty-two billion, one hundred forty-four million, two hundred twenty-three thousand, three hundred fifty-three".