22222120022027 has 2 divisors, whose sum is σ = 22222120022028. Its totient is φ = 22222120022026.

The previous prime is 22222120021999. The next prime is 22222120022117. The reversal of 22222120022027 is 72022002122222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22222120022027 - 2⁶ = 22222120021963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22222120021987 and 22222120022005.

It is not a weakly prime, because it can be changed into another prime (22222120042027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111060011013 + 11111060011014.

It is an arithmetic number, because the mean of its divisors is an integer number (11111060011014).

Almost surely, 2^{22222120022027} is an apocalyptic number.

22222120022027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222120022027 is an equidigital number, since it uses as much as digits as its factorization.

22222120022027 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 26.

Adding to 22222120022027 its reverse (72022002122222), we get a palindrome (94244122144249).

The spelling of 22222120022027 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty million, twenty-two thousand, twenty-seven".