222001044229 has 2 divisors, whose sum is σ = 222001044230. Its totient is φ = 222001044228.

The previous prime is 222001044203. The next prime is 222001044257. The reversal of 222001044229 is 922440100222.

It is an a-pointer prime, because the next prime (222001044257) can be obtained adding 222001044229 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198828593604 + 23172450625 = 445902^2 + 152225^2 .

It is a cyclic number.

It is not a de Polignac number, because 222001044229 - 2⁵ = 222001044197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222001044197 and 222001044206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222001044929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000522114 + 111000522115.

It is an arithmetic number, because the mean of its divisors is an integer number (111000522115).

Almost surely, 2^222001044229 is an apocalyptic number.

It is an amenable number.

222001044229 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001044229 is an equidigital number, since it uses as much as digits as its factorization.

222001044229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 222001044229 in words is "two hundred twenty-two billion, one million, forty-four thousand, two hundred twenty-nine".