222304423243 has 32 divisors (see below), whose sum is σ = 279392924160. Its totient is φ = 172463424000.

The previous prime is 222304423241. The next prime is 222304423267. The reversal of 222304423243 is 342324403222.

It is not a de Polignac number, because 222304423243 - 2¹ = 222304423241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222304423241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737880 + ... + 994522.

It is an arithmetic number, because the mean of its divisors is an integer number (8731028880).

Almost surely, 2^222304423243 is an apocalyptic number.

222304423243 is a deficient number, since it is larger than the sum of its proper divisors (57088500917).

222304423243 is a wasteful number, since it uses less digits than its factorization.

222304423243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256947.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 222304423243 its reverse (342324403222), we get a palindrome (564628826465).

The spelling of 222304423243 in words is "two hundred twenty-two billion, three hundred four million, four hundred twenty-three thousand, two hundred forty-three".