222211000243 has 2 divisors, whose sum is σ = 222211000244. Its totient is φ = 222211000242.

The previous prime is 222211000199. The next prime is 222211000259. The reversal of 222211000243 is 342000112222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222211000243 - 2¹³ = 222210992051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222211000243.

It is not a weakly prime, because it can be changed into another prime (222211000943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105500121 + 111105500122.

It is an arithmetic number, because the mean of its divisors is an integer number (111105500122).

Almost surely, 2^222211000243 is an apocalyptic number.

222211000243 is a deficient number, since it is larger than the sum of its proper divisors (1).

222211000243 is an equidigital number, since it uses as much as digits as its factorization.

222211000243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222211000243 its reverse (342000112222), we get a palindrome (564211112465).

The spelling of 222211000243 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred forty-three", and thus it is an aban number.