232222011181 has 2 divisors, whose sum is σ = 232222011182. Its totient is φ = 232222011180.

The previous prime is 232222011173. The next prime is 232222011221. The reversal of 232222011181 is 181110222232.

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., 213028402500 + 19193608681 = 461550^2 + 138541^2 .

It is a cyclic number.

It is not a de Polignac number, because 232222011181 - 2³ = 232222011173 is a prime.

It is a super-2 number, since 2×232222011181² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232222011881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116111005590 + 116111005591.

It is an arithmetic number, because the mean of its divisors is an integer number (116111005591).

Almost surely, 2^232222011181 is an apocalyptic number.

It is an amenable number.

232222011181 is a deficient number, since it is larger than the sum of its proper divisors (1).

232222011181 is an equidigital number, since it uses as much as digits as its factorization.

232222011181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 232222011181 in words is "two hundred thirty-two billion, two hundred twenty-two million, eleven thousand, one hundred eighty-one".