224441414831561 has 2 divisors, whose sum is σ = 224441414831562. Its totient is φ = 224441414831560.

The previous prime is 224441414831507. The next prime is 224441414831603. The reversal of 224441414831561 is 165138414144422.

It is a happy number.

224441414831561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158183947494400 + 66257467337161 = 12577120^2 + 8139869^2 .

It is a cyclic number.

It is not a de Polignac number, because 224441414831561 - 2¹⁰ = 224441414830537 is a prime.

It is not a weakly prime, because it can be changed into another prime (224441414831261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112220707415780 + 112220707415781.

It is an arithmetic number, because the mean of its divisors is an integer number (112220707415781).

Almost surely, 2^{224441414831561} is an apocalyptic number.

It is an amenable number.

224441414831561 is a deficient number, since it is larger than the sum of its proper divisors (1).

224441414831561 is an equidigital number, since it uses as much as digits as its factorization.

224441414831561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2949120, while the sum is 50.

Adding to 224441414831561 its reverse (165138414144422), we get a palindrome (389579828975983).

The spelling of 224441414831561 in words is "two hundred twenty-four trillion, four hundred forty-one billion, four hundred fourteen million, eight hundred thirty-one thousand, five hundred sixty-one".