224433142321 has 16 divisors (see below), whose sum is σ = 232125118848. Its totient is φ = 216848016000.

The previous prime is 224433142309. The next prime is 224433142337. The reversal of 224433142321 is 123241334422.

It is not a de Polignac number, because 224433142321 - 2²¹ = 224431045169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224433142361) 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, 21714871 + ... + 21725203.

It is an arithmetic number, because the mean of its divisors is an integer number (14507819928).

Almost surely, 2^224433142321 is an apocalyptic number.

It is an amenable number.

224433142321 is a deficient number, since it is larger than the sum of its proper divisors (7691976527).

224433142321 is a wasteful number, since it uses less digits than its factorization.

224433142321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15432.

The product of its digits is 27648, while the sum is 31.

Adding to 224433142321 its reverse (123241334422), we get a palindrome (347674476743).

The spelling of 224433142321 in words is "two hundred twenty-four billion, four hundred thirty-three million, one hundred forty-two thousand, three hundred twenty-one".