4224114232321 has 2 divisors, whose sum is σ = 4224114232322. Its totient is φ = 4224114232320.

The previous prime is 4224114232307. The next prime is 4224114232339. The reversal of 4224114232321 is 1232324114224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4129385703921 + 94728528400 = 2032089^2 + 307780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4224114232321 is a prime.

It is a super-2 number, since 2×4224114232321² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4224114232381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112057116160 + 2112057116161.

It is an arithmetic number, because the mean of its divisors is an integer number (2112057116161).

Almost surely, 2^{4224114232321} is an apocalyptic number.

It is an amenable number.

4224114232321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224114232321 is an equidigital number, since it uses as much as digits as its factorization.

4224114232321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 31.

Adding to 4224114232321 its reverse (1232324114224), we get a palindrome (5456438346545).

The spelling of 4224114232321 in words is "four trillion, two hundred twenty-four billion, one hundred fourteen million, two hundred thirty-two thousand, three hundred twenty-one".