224457813559 has 4 divisors (see below), whose sum is σ = 256523215504. Its totient is φ = 192392411616.

The previous prime is 224457813553. The next prime is 224457813599. The reversal of 224457813559 is 955318754422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955318754422 = 2 ⋅477659377211.

It is a cyclic number.

It is not a de Polignac number, because 224457813559 - 2²⁵ = 224424259127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224457813553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16032700962 + ... + 16032700975.

It is an arithmetic number, because the mean of its divisors is an integer number (64130803876).

Almost surely, 2^224457813559 is an apocalyptic number.

224457813559 is a deficient number, since it is larger than the sum of its proper divisors (32065401945).

224457813559 is an equidigital number, since it uses as much as digits as its factorization.

224457813559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32065401944.

The product of its digits is 12096000, while the sum is 55.

The spelling of 224457813559 in words is "two hundred twenty-four billion, four hundred fifty-seven million, eight hundred thirteen thousand, five hundred fifty-nine".