224142141241421 has 16 divisors (see below), whose sum is σ = 247001093598336. Its totient is φ = 202085796096576.

The previous prime is 224142141241397. The next prime is 224142141241423. The reversal of 224142141241421 is 124142141241422.

It is a cyclic number.

It is not a de Polignac number, because 224142141241421 - 2²² = 224142137047117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224142141241423) 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, 35095616 + ... + 40987638.

It is an arithmetic number, because the mean of its divisors is an integer number (15437568349896).

Almost surely, 2^{224142141241421} is an apocalyptic number.

It is an amenable number.

224142141241421 is a deficient number, since it is larger than the sum of its proper divisors (22858952356915).

224142141241421 is a wasteful number, since it uses less digits than its factorization.

224142141241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960132.

The product of its digits is 32768, while the sum is 35.

Adding to 224142141241421 its reverse (124142141241422), we get a palindrome (348284282482843).

Subtracting from 224142141241421 its reverse (124142141241422), we obtain a palindrome (99999999999999).

The spelling of 224142141241421 in words is "two hundred twenty-four trillion, one hundred forty-two billion, one hundred forty-one million, two hundred forty-one thousand, four hundred twenty-one".