222371038229 has 2 divisors, whose sum is σ = 222371038230. Its totient is φ = 222371038228.

The previous prime is 222371038189. The next prime is 222371038243. The reversal of 222371038229 is 922830173222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195744304900 + 26626733329 = 442430^2 + 163177^2 .

It is a cyclic number.

It is not a de Polignac number, because 222371038229 - 2¹² = 222371034133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222371038249) 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, 111185519114 + 111185519115.

It is an arithmetic number, because the mean of its divisors is an integer number (111185519115).

Almost surely, 2^222371038229 is an apocalyptic number.

It is an amenable number.

222371038229 is a deficient number, since it is larger than the sum of its proper divisors (1).

222371038229 is an equidigital number, since it uses as much as digits as its factorization.

222371038229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 222371038229 in words is "two hundred twenty-two billion, three hundred seventy-one million, thirty-eight thousand, two hundred twenty-nine".