224420615513 has 2 divisors, whose sum is σ = 224420615514. Its totient is φ = 224420615512.

The previous prime is 224420615473. The next prime is 224420615557. The reversal of 224420615513 is 315516024422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179938852864 + 44481762649 = 424192^2 + 210907^2 .

It is a cyclic number.

It is not a de Polignac number, because 224420615513 - 2⁸ = 224420615257 is a prime.

It is a super-2 number, since 2×224420615513² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224420615563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112210307756 + 112210307757.

It is an arithmetic number, because the mean of its divisors is an integer number (112210307757).

Almost surely, 2^224420615513 is an apocalyptic number.

It is an amenable number.

224420615513 is a deficient number, since it is larger than the sum of its proper divisors (1).

224420615513 is an equidigital number, since it uses as much as digits as its factorization.

224420615513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 224420615513 its reverse (315516024422), we get a palindrome (539936639935).

The spelling of 224420615513 in words is "two hundred twenty-four billion, four hundred twenty million, six hundred fifteen thousand, five hundred thirteen".