225444310043 has 2 divisors, whose sum is σ = 225444310044. Its totient is φ = 225444310042.

The previous prime is 225444310037. The next prime is 225444310061. The reversal of 225444310043 is 340013444522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225444310043 - 2⁸ = 225444309787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225444309991 and 225444310009.

It is not a weakly prime, because it can be changed into another prime (225444310093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112722155021 + 112722155022.

It is an arithmetic number, because the mean of its divisors is an integer number (112722155022).

Almost surely, 2^225444310043 is an apocalyptic number.

225444310043 is a deficient number, since it is larger than the sum of its proper divisors (1).

225444310043 is an equidigital number, since it uses as much as digits as its factorization.

225444310043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 225444310043 its reverse (340013444522), we get a palindrome (565457754565).

The spelling of 225444310043 in words is "two hundred twenty-five billion, four hundred forty-four million, three hundred ten thousand, forty-three".