222203030117 has 2 divisors, whose sum is σ = 222203030118. Its totient is φ = 222203030116.

The previous prime is 222203030083. The next prime is 222203030123. The reversal of 222203030117 is 711030302222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222035094436 + 167935681 = 471206^2 + 12959^2 .

It is a cyclic number.

It is not a de Polignac number, because 222203030117 - 2⁸ = 222203029861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222203030092 and 222203030101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222203030317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101515058 + 111101515059.

It is an arithmetic number, because the mean of its divisors is an integer number (111101515059).

Almost surely, 2^222203030117 is an apocalyptic number.

It is an amenable number.

222203030117 is a deficient number, since it is larger than the sum of its proper divisors (1).

222203030117 is an equidigital number, since it uses as much as digits as its factorization.

222203030117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 222203030117 its reverse (711030302222), we get a palindrome (933233332339).

The spelling of 222203030117 in words is "two hundred twenty-two billion, two hundred three million, thirty thousand, one hundred seventeen".