222000011121223 has 2 divisors, whose sum is σ = 222000011121224. Its totient is φ = 222000011121222.

The previous prime is 222000011121169. The next prime is 222000011121263. The reversal of 222000011121223 is 322121110000222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222000011121223 - 2⁴⁵ = 186815639032391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222000011121223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222000011121263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000005560611 + 111000005560612.

It is an arithmetic number, because the mean of its divisors is an integer number (111000005560612).

Almost surely, 2^{222000011121223} is an apocalyptic number.

222000011121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000011121223 is an equidigital number, since it uses as much as digits as its factorization.

222000011121223 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 19.

Adding to 222000011121223 its reverse (322121110000222), we get a palindrome (544121121121445).

The spelling of 222000011121223 in words is "two hundred twenty-two trillion, eleven million, one hundred twenty-one thousand, two hundred twenty-three".