222112141 has 2 divisors, whose sum is σ = 222112142. Its totient is φ = 222112140.

The previous prime is 222112087. The next prime is 222112201. The reversal of 222112141 is 141211222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201044041 + 21068100 = 14179^2 + 4590^2 .

It is a cyclic number.

It is not a de Polignac number, because 222112141 - 2²⁷ = 87894413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222119141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056070 + 111056071.

It is an arithmetic number, because the mean of its divisors is an integer number (111056071).

Almost surely, 2^222112141 is an apocalyptic number.

It is an amenable number.

222112141 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112141 is an equidigital number, since it uses as much as digits as its factorization.

222112141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64, while the sum is 16.

The square root of 222112141 is about 14903.4271561946. The cubic root of 222112141 is about 605.6068323302.

Adding to 222112141 its reverse (141211222), we get a palindrome (363323363).

The spelling of 222112141 in words is "two hundred twenty-two million, one hundred twelve thousand, one hundred forty-one".