223444414393 has 2 divisors, whose sum is σ = 223444414394. Its totient is φ = 223444414392.

The previous prime is 223444414373. The next prime is 223444414451. The reversal of 223444414393 is 393414444322.

223444414393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159590662144 + 63853752249 = 399488^2 + 252693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223444414393 is a prime.

It is not a weakly prime, because it can be changed into another prime (223444414373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111722207196 + 111722207197.

It is an arithmetic number, because the mean of its divisors is an integer number (111722207197).

Almost surely, 2^223444414393 is an apocalyptic number.

It is an amenable number.

223444414393 is a deficient number, since it is larger than the sum of its proper divisors (1).

223444414393 is an equidigital number, since it uses as much as digits as its factorization.

223444414393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 43.

The spelling of 223444414393 in words is "two hundred twenty-three billion, four hundred forty-four million, four hundred fourteen thousand, three hundred ninety-three".