222310110181 has 2 divisors, whose sum is σ = 222310110182. Its totient is φ = 222310110180.

The previous prime is 222310110131. The next prime is 222310110203. The reversal of 222310110181 is 181011013222.

It is an a-pointer prime, because the next prime (222310110203) can be obtained adding 222310110181 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221247936900 + 1062173281 = 470370^2 + 32591^2 .

It is a cyclic number.

It is not a de Polignac number, because 222310110181 - 2¹³ = 222310101989 is a prime.

It is a super-2 number, since 2×222310110181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222310110101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111155055090 + 111155055091.

It is an arithmetic number, because the mean of its divisors is an integer number (111155055091).

Almost surely, 2^222310110181 is an apocalyptic number.

It is an amenable number.

222310110181 is a deficient number, since it is larger than the sum of its proper divisors (1).

222310110181 is an equidigital number, since it uses as much as digits as its factorization.

222310110181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 22.

The spelling of 222310110181 in words is "two hundred twenty-two billion, three hundred ten million, one hundred ten thousand, one hundred eighty-one".