224423044454321 has 12 divisors (see below), whose sum is σ = 234607222745280. Its totient is φ = 214663311531240.

The previous prime is 224423044454317. The next prime is 224423044454347. The reversal of 224423044454321 is 123454440324422.

224423044454321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224423044454321 - 2² = 224423044454317 is a prime.

It is a super-2 number, since 2×224423044454321² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224423044454311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50465660 + ... + 54732338.

It is an arithmetic number, because the mean of its divisors is an integer number (19550601895440).

Almost surely, 2^{224423044454321} is an apocalyptic number.

It is an amenable number.

224423044454321 is a deficient number, since it is larger than the sum of its proper divisors (10184178290959).

224423044454321 is an equidigital number, since it uses as much as digits as its factorization.

224423044454321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366156 (or 4366133 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 44.

Adding to 224423044454321 its reverse (123454440324422), we get a palindrome (347877484778743).

The spelling of 224423044454321 in words is "two hundred twenty-four trillion, four hundred twenty-three billion, forty-four million, four hundred fifty-four thousand, three hundred twenty-one".