222342042433243 has 2 divisors, whose sum is σ = 222342042433244. Its totient is φ = 222342042433242.

The previous prime is 222342042433183. The next prime is 222342042433249. The reversal of 222342042433243 is 342334240243222.

222342042433243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222342042433243 is a prime.

It is a super-2 number, since 2×222342042433243² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222342042433196 and 222342042433205.

It is not a weakly prime, because it can be changed into another prime (222342042433249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111171021216621 + 111171021216622.

It is an arithmetic number, because the mean of its divisors is an integer number (111171021216622).

Almost surely, 2^{222342042433243} is an apocalyptic number.

222342042433243 is a deficient number, since it is larger than the sum of its proper divisors (1).

222342042433243 is an equidigital number, since it uses as much as digits as its factorization.

222342042433243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 40.

Adding to 222342042433243 its reverse (342334240243222), we get a palindrome (564676282676465).

The spelling of 222342042433243 in words is "two hundred twenty-two trillion, three hundred forty-two billion, forty-two million, four hundred thirty-three thousand, two hundred forty-three".