224982521497 has 2 divisors, whose sum is σ = 224982521498. Its totient is φ = 224982521496.

The previous prime is 224982521429. The next prime is 224982521537. The reversal of 224982521497 is 794125289422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224838137241 + 144384256 = 474171^2 + 12016^2 .

It is a cyclic number.

It is not a de Polignac number, because 224982521497 - 2⁷ = 224982521369 is a prime.

It is not a weakly prime, because it can be changed into another prime (224982621497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112491260748 + 112491260749.

It is an arithmetic number, because the mean of its divisors is an integer number (112491260749).

Almost surely, 2^224982521497 is an apocalyptic number.

It is an amenable number.

224982521497 is a deficient number, since it is larger than the sum of its proper divisors (1).

224982521497 is an equidigital number, since it uses as much as digits as its factorization.

224982521497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 55.

The spelling of 224982521497 in words is "two hundred twenty-four billion, nine hundred eighty-two million, five hundred twenty-one thousand, four hundred ninety-seven".