222229268389 has 2 divisors, whose sum is σ = 222229268390. Its totient is φ = 222229268388.

The previous prime is 222229268363. The next prime is 222229268411. The reversal of 222229268389 is 983862922222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114340012164 + 107889256225 = 338142^2 + 328465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222229268389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222229268329) 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, 111114634194 + 111114634195.

It is an arithmetic number, because the mean of its divisors is an integer number (111114634195).

Almost surely, 2^222229268389 is an apocalyptic number.

It is an amenable number.

222229268389 is a deficient number, since it is larger than the sum of its proper divisors (1).

222229268389 is an equidigital number, since it uses as much as digits as its factorization.

222229268389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 55.

The spelling of 222229268389 in words is "two hundred twenty-two billion, two hundred twenty-nine million, two hundred sixty-eight thousand, three hundred eighty-nine".