222011434233 has 12 divisors (see below), whose sum is σ = 324286365780. Its totient is φ = 146344615296.

The previous prime is 222011434217. The next prime is 222011434237. The reversal of 222011434233 is 332434110222.

222011434233 is a `hidden beast` number, since 2 + 2 + 201 + 1 + 434 + 23 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 103598365689 + 118413068544 = 321867^2 + 344112^2 .

It is not a de Polignac number, because 222011434233 - 2⁴ = 222011434217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222011434197 and 222011434206.

It is not an unprimeable number, because it can be changed into a prime (222011434237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138583116 + ... + 138584717.

It is an arithmetic number, because the mean of its divisors is an integer number (27023863815).

Almost surely, 2^222011434233 is an apocalyptic number.

It is an amenable number.

222011434233 is a deficient number, since it is larger than the sum of its proper divisors (102274931547).

222011434233 is a wasteful number, since it uses less digits than its factorization.

222011434233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277167928 (or 277167925 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 222011434233 its reverse (332434110222), we get a palindrome (554445544455).

The spelling of 222011434233 in words is "two hundred twenty-two billion, eleven million, four hundred thirty-four thousand, two hundred thirty-three".