22444140332227 has 2 divisors, whose sum is σ = 22444140332228. Its totient is φ = 22444140332226.

The previous prime is 22444140332213. The next prime is 22444140332249. The reversal of 22444140332227 is 72223304144422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22444140332227 - 2¹¹ = 22444140330179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22444140332227.

It is not a weakly prime, because it can be changed into another prime (22444140332267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222070166113 + 11222070166114.

It is an arithmetic number, because the mean of its divisors is an integer number (11222070166114).

Almost surely, 2^{22444140332227} is an apocalyptic number.

22444140332227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22444140332227 is an equidigital number, since it uses as much as digits as its factorization.

22444140332227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 40.

Adding to 22444140332227 its reverse (72223304144422), we get a palindrome (94667444476649).

The spelling of 22444140332227 in words is "twenty-two trillion, four hundred forty-four billion, one hundred forty million, three hundred thirty-two thousand, two hundred twenty-seven".