14334022421 has 2 divisors, whose sum is σ = 14334022422. Its totient is φ = 14334022420.

The previous prime is 14334022387. The next prime is 14334022459. The reversal of 14334022421 is 12422043341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14279055025 + 54967396 = 119495^2 + 7414^2 .

It is a cyclic number.

It is not a de Polignac number, because 14334022421 - 2¹⁸ = 14333760277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14334022721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7167011210 + 7167011211.

It is an arithmetic number, because the mean of its divisors is an integer number (7167011211).

Almost surely, 2^14334022421 is an apocalyptic number.

It is an amenable number.

14334022421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14334022421 is an equidigital number, since it uses as much as digits as its factorization.

14334022421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14334022421 its reverse (12422043341), we get a palindrome (26756065762).

The spelling of 14334022421 in words is "fourteen billion, three hundred thirty-four million, twenty-two thousand, four hundred twenty-one".