22211022021127 has 2 divisors, whose sum is σ = 22211022021128. Its totient is φ = 22211022021126.

The previous prime is 22211022021107. The next prime is 22211022021169. The reversal of 22211022021127 is 72112022011222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22211022021127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211022021107) 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, 11105511010563 + 11105511010564.

It is an arithmetic number, because the mean of its divisors is an integer number (11105511010564).

Almost surely, 2^{22211022021127} is an apocalyptic number.

22211022021127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211022021127 is an equidigital number, since it uses as much as digits as its factorization.

22211022021127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 22211022021127 its reverse (72112022011222), we get a palindrome (94323044032349).

The spelling of 22211022021127 in words is "twenty-two trillion, two hundred eleven billion, twenty-two million, twenty-one thousand, one hundred twenty-seven".