222047682149 has 2 divisors, whose sum is σ = 222047682150. Its totient is φ = 222047682148.

The previous prime is 222047682061. The next prime is 222047682163. The reversal of 222047682149 is 941286740222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152236530625 + 69811151524 = 390175^2 + 264218^2 .

It is a cyclic number.

It is not a de Polignac number, because 222047682149 - 2¹⁶ = 222047616613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222047682169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111023841074 + 111023841075.

It is an arithmetic number, because the mean of its divisors is an integer number (111023841075).

Almost surely, 2^222047682149 is an apocalyptic number.

It is an amenable number.

222047682149 is a deficient number, since it is larger than the sum of its proper divisors (1).

222047682149 is an equidigital number, since it uses as much as digits as its factorization.

222047682149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 222047682149 in words is "two hundred twenty-two billion, forty-seven million, six hundred eighty-two thousand, one hundred forty-nine".