224411513 has 2 divisors, whose sum is σ = 224411514. Its totient is φ = 224411512.

The previous prime is 224411507. The next prime is 224411531. The reversal of 224411513 is 315114422.

Together with next prime (224411531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164147344 + 60264169 = 12812^2 + 7763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224411513 is a prime.

It is equal to p_12352325 and since 224411513 and 12352325 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (224414513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112205756 + 112205757.

It is an arithmetic number, because the mean of its divisors is an integer number (112205757).

Almost surely, 2^224411513 is an apocalyptic number.

It is an amenable number.

224411513 is a deficient number, since it is larger than the sum of its proper divisors (1).

224411513 is an equidigital number, since it uses as much as digits as its factorization.

224411513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 224411513 is about 14980.3709233116. The cubic root of 224411513 is about 607.6894703876.

Adding to 224411513 its reverse (315114422), we get a palindrome (539525935).

The spelling of 224411513 in words is "two hundred twenty-four million, four hundred eleven thousand, five hundred thirteen".