222211210229 has 2 divisors, whose sum is σ = 222211210230. Its totient is φ = 222211210228.

The previous prime is 222211210201. The next prime is 222211210289. The reversal of 222211210229 is 922012112222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194630968900 + 27580241329 = 441170^2 + 166073^2 .

It is a cyclic number.

It is not a de Polignac number, because 222211210229 - 2³² = 217916242933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222211210198 and 222211210207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222211210289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105605114 + 111105605115.

It is an arithmetic number, because the mean of its divisors is an integer number (111105605115).

Almost surely, 2^222211210229 is an apocalyptic number.

It is an amenable number.

222211210229 is a deficient number, since it is larger than the sum of its proper divisors (1).

222211210229 is an equidigital number, since it uses as much as digits as its factorization.

222211210229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 222211210229 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred ten thousand, two hundred twenty-nine".