222222222301 has 2 divisors, whose sum is σ = 222222222302. Its totient is φ = 222222222300.

The previous prime is 222222222169. The next prime is 222222222347. The reversal of 222222222301 is 103222222222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155353434201 + 66868788100 = 394149^2 + 258590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222222222301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222222222371) 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, 111111111150 + 111111111151.

It is an arithmetic number, because the mean of its divisors is an integer number (111111111151).

Almost surely, 2^222222222301 is an apocalyptic number.

It is an amenable number.

222222222301 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222222301 is an equidigital number, since it uses as much as digits as its factorization.

222222222301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 222222222301 its reverse (103222222222), we get a palindrome (325444444523).

The spelling of 222222222301 in words is "two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred one".