222980141 has 2 divisors, whose sum is σ = 222980142. Its totient is φ = 222980140.

The previous prime is 222980137. The next prime is 222980201. The reversal of 222980141 is 141089222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212547241 + 10432900 = 14579^2 + 3230^2 .

It is a cyclic number.

It is not a de Polignac number, because 222980141 - 2² = 222980137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222980441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111490070 + 111490071.

It is an arithmetic number, because the mean of its divisors is an integer number (111490071).

Almost surely, 2^222980141 is an apocalyptic number.

It is an amenable number.

222980141 is a deficient number, since it is larger than the sum of its proper divisors (1).

222980141 is an equidigital number, since it uses as much as digits as its factorization.

222980141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 222980141 is about 14932.5195797628. The cubic root of 222980141 is about 606.3946977955.

The spelling of 222980141 in words is "two hundred twenty-two million, nine hundred eighty thousand, one hundred forty-one".