224720725673 has 2 divisors, whose sum is σ = 224720725674. Its totient is φ = 224720725672.

The previous prime is 224720725657. The next prime is 224720725693. The reversal of 224720725673 is 376527027422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181669455529 + 43051270144 = 426227^2 + 207488^2 .

It is a cyclic number.

It is not a de Polignac number, because 224720725673 - 2⁴ = 224720725657 is a prime.

It is not a weakly prime, because it can be changed into another prime (224720725633) 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 as a sum of consecutive naturals, namely, 112360362836 + 112360362837.

It is an arithmetic number, because the mean of its divisors is an integer number (112360362837).

Almost surely, 2^224720725673 is an apocalyptic number.

It is an amenable number.

224720725673 is a deficient number, since it is larger than the sum of its proper divisors (1).

224720725673 is an equidigital number, since it uses as much as digits as its factorization.

224720725673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 47.

The spelling of 224720725673 in words is "two hundred twenty-four billion, seven hundred twenty million, seven hundred twenty-five thousand, six hundred seventy-three".