222341243 has 2 divisors, whose sum is σ = 222341244. Its totient is φ = 222341242.

The previous prime is 222341239. The next prime is 222341293. The reversal of 222341243 is 342143222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222341243 - 2² = 222341239 is a prime.

It is not a weakly prime, because it can be changed into another prime (222341233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111170621 + 111170622.

It is an arithmetic number, because the mean of its divisors is an integer number (111170622).

Almost surely, 2^222341243 is an apocalyptic number.

222341243 is a deficient number, since it is larger than the sum of its proper divisors (1).

222341243 is an equidigital number, since it uses as much as digits as its factorization.

222341243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 23.

The square root of 222341243 is about 14911.1113938566. Note that the first 3 decimals coincide. The cubic root of 222341243 is about 605.8149825303.

Adding to 222341243 its reverse (342143222), we get a palindrome (564484465).

The spelling of 222341243 in words is "two hundred twenty-two million, three hundred forty-one thousand, two hundred forty-three".