222220022243 has 2 divisors, whose sum is σ = 222220022244. Its totient is φ = 222220022242.

The previous prime is 222220022207. The next prime is 222220022249. The reversal of 222220022243 is 342220022222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222220022243 - 2¹² = 222220018147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (222220022249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110011121 + 111110011122.

It is an arithmetic number, because the mean of its divisors is an integer number (111110011122).

Almost surely, 2^222220022243 is an apocalyptic number.

222220022243 is a deficient number, since it is larger than the sum of its proper divisors (1).

222220022243 is an equidigital number, since it uses as much as digits as its factorization.

222220022243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 222220022243 its reverse (342220022222), we get a palindrome (564440044465).

The spelling of 222220022243 in words is "two hundred twenty-two billion, two hundred twenty million, twenty-two thousand, two hundred forty-three".