224641660913 has 2 divisors, whose sum is σ = 224641660914. Its totient is φ = 224641660912.

The previous prime is 224641660889. The next prime is 224641660927. The reversal of 224641660913 is 319066146422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192244540849 + 32397120064 = 438457^2 + 179992^2 .

It is a cyclic number.

It is not a de Polignac number, because 224641660913 - 2¹⁰ = 224641659889 is a prime.

It is not a weakly prime, because it can be changed into another prime (224641660963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112320830456 + 112320830457.

It is an arithmetic number, because the mean of its divisors is an integer number (112320830457).

Almost surely, 2^224641660913 is an apocalyptic number.

It is an amenable number.

224641660913 is a deficient number, since it is larger than the sum of its proper divisors (1).

224641660913 is an equidigital number, since it uses as much as digits as its factorization.

224641660913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 224641660913 in words is "two hundred twenty-four billion, six hundred forty-one million, six hundred sixty thousand, nine hundred thirteen".