224845899493 has 2 divisors, whose sum is σ = 224845899494. Its totient is φ = 224845899492.

The previous prime is 224845899413. The next prime is 224845899497. The reversal of 224845899493 is 394998548422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118819468804 + 106026430689 = 344702^2 + 325617^2 .

It is a cyclic number.

It is not a de Polignac number, because 224845899493 - 2¹⁷ = 224845768421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224845899497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112422949746 + 112422949747.

It is an arithmetic number, because the mean of its divisors is an integer number (112422949747).

Almost surely, 2^224845899493 is an apocalyptic number.

It is an amenable number.

224845899493 is a deficient number, since it is larger than the sum of its proper divisors (1).

224845899493 is an equidigital number, since it uses as much as digits as its factorization.

224845899493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 179159040, while the sum is 67.

The spelling of 224845899493 in words is "two hundred twenty-four billion, eight hundred forty-five million, eight hundred ninety-nine thousand, four hundred ninety-three".