21414224115227 has 2 divisors, whose sum is σ = 21414224115228. Its totient is φ = 21414224115226.

The previous prime is 21414224115209. The next prime is 21414224115253. The reversal of 21414224115227 is 72251142241412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21414224115227 - 2²² = 21414219920923 is a prime.

It is not a weakly prime, because it can be changed into another prime (21414224115287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10707112057613 + 10707112057614.

It is an arithmetic number, because the mean of its divisors is an integer number (10707112057614).

Almost surely, 2^{21414224115227} is an apocalyptic number.

21414224115227 is a deficient number, since it is larger than the sum of its proper divisors (1).

21414224115227 is an equidigital number, since it uses as much as digits as its factorization.

21414224115227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71680, while the sum is 38.

Adding to 21414224115227 its reverse (72251142241412), we get a palindrome (93665366356639).

The spelling of 21414224115227 in words is "twenty-one trillion, four hundred fourteen billion, two hundred twenty-four million, one hundred fifteen thousand, two hundred twenty-seven".