224689013543 has 2 divisors, whose sum is σ = 224689013544. Its totient is φ = 224689013542.

The previous prime is 224689013531. The next prime is 224689013579. The reversal of 224689013543 is 345310986422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224689013543 - 2²⁰ = 224687964967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224689013513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112344506771 + 112344506772.

It is an arithmetic number, because the mean of its divisors is an integer number (112344506772).

Almost surely, 2^224689013543 is an apocalyptic number.

224689013543 is a deficient number, since it is larger than the sum of its proper divisors (1).

224689013543 is an equidigital number, since it uses as much as digits as its factorization.

224689013543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 47.

Adding to 224689013543 its reverse (345310986422), we get a palindrome (569999999965).

The spelling of 224689013543 in words is "two hundred twenty-four billion, six hundred eighty-nine million, thirteen thousand, five hundred forty-three".