222242102237 has 2 divisors, whose sum is σ = 222242102238. Its totient is φ = 222242102236.

The previous prime is 222242102227. The next prime is 222242102347. The reversal of 222242102237 is 732201242222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202890788356 + 19351313881 = 450434^2 + 139109^2 .

It is a cyclic number.

It is not a de Polignac number, because 222242102237 - 2²² = 222237907933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222242102227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111121051118 + 111121051119.

It is an arithmetic number, because the mean of its divisors is an integer number (111121051119).

Almost surely, 2^222242102237 is an apocalyptic number.

It is an amenable number.

222242102237 is a deficient number, since it is larger than the sum of its proper divisors (1).

222242102237 is an equidigital number, since it uses as much as digits as its factorization.

222242102237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 222242102237 its reverse (732201242222), we get a palindrome (954443344459).

The spelling of 222242102237 in words is "two hundred twenty-two billion, two hundred forty-two million, one hundred two thousand, two hundred thirty-seven".