224361163421 has 8 divisors (see below), whose sum is σ = 226781122464. Its totient is φ = 221947188400.

The previous prime is 224361163391. The next prime is 224361163441. The reversal of 224361163421 is 124361163422.

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 224361163421 - 2³⁰ = 223287421597 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 (224361163441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420595 + ... + 1570608.

It is an arithmetic number, because the mean of its divisors is an integer number (28347640308).

Almost surely, 2^224361163421 is an apocalyptic number.

It is an amenable number.

224361163421 is a deficient number, since it is larger than the sum of its proper divisors (2419959043).

224361163421 is a wasteful number, since it uses less digits than its factorization.

224361163421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992011.

The product of its digits is 41472, while the sum is 35.

Subtracting from 224361163421 its reverse (124361163422), we obtain a palindrome (99999999999).

It can be divided in two parts, 2243611 and 63421, that added together give a palindrome (2307032).

The spelling of 224361163421 in words is "two hundred twenty-four billion, three hundred sixty-one million, one hundred sixty-three thousand, four hundred twenty-one".