22210221127 has 2 divisors, whose sum is σ = 22210221128. Its totient is φ = 22210221126.

The previous prime is 22210221091. The next prime is 22210221203. The reversal of 22210221127 is 72112201222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22210221127 - 2⁷ = 22210220999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22210221098 and 22210221107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210221427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105110563 + 11105110564.

It is an arithmetic number, because the mean of its divisors is an integer number (11105110564).

Almost surely, 2^22210221127 is an apocalyptic number.

22210221127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210221127 is an equidigital number, since it uses as much as digits as its factorization.

22210221127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 22210221127 its reverse (72112201222), we get a palindrome (94322422349).

The spelling of 22210221127 in words is "twenty-two billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty-seven".