224331434321 has 4 divisors (see below), whose sum is σ = 227679664752. Its totient is φ = 220983203892.

The previous prime is 224331434309. The next prime is 224331434347. The reversal of 224331434321 is 123434133422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224331434321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224331434221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674115115 + ... + 1674115248.

It is an arithmetic number, because the mean of its divisors is an integer number (56919916188).

Almost surely, 2^224331434321 is an apocalyptic number.

It is an amenable number.

224331434321 is a deficient number, since it is larger than the sum of its proper divisors (3348230431).

224331434321 is an equidigital number, since it uses as much as digits as its factorization.

224331434321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348230430.

The product of its digits is 41472, while the sum is 32.

Adding to 224331434321 its reverse (123434133422), we get a palindrome (347765567743).

The spelling of 224331434321 in words is "two hundred twenty-four billion, three hundred thirty-one million, four hundred thirty-four thousand, three hundred twenty-one".