22122222211027 has 2 divisors, whose sum is σ = 22122222211028. Its totient is φ = 22122222211026.

The previous prime is 22122222211007. The next prime is 22122222211127. The reversal of 22122222211027 is 72011222222122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22122222211027 - 2¹⁹ = 22122221686739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22122222210986 and 22122222211004.

It is not a weakly prime, because it can be changed into another prime (22122222211007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061111105513 + 11061111105514.

It is an arithmetic number, because the mean of its divisors is an integer number (11061111105514).

Almost surely, 2^{22122222211027} is an apocalyptic number.

22122222211027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122222211027 is an equidigital number, since it uses as much as digits as its factorization.

22122222211027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 28.

Adding to 22122222211027 its reverse (72011222222122), we get a palindrome (94133444433149).

The spelling of 22122222211027 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred eleven thousand, twenty-seven".