224938815443 has 4 divisors (see below), whose sum is σ = 224964209568. Its totient is φ = 224913421320.

The previous prime is 224938815427. The next prime is 224938815457. The reversal of 224938815443 is 344518839422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344518839422 = 2 ⋅172259419711.

It is a cyclic number.

It is not a de Polignac number, because 224938815443 - 2⁴ = 224938815427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224938815463) 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, 12683771 + ... + 12701492.

It is an arithmetic number, because the mean of its divisors is an integer number (56241052392).

Almost surely, 2^224938815443 is an apocalyptic number.

224938815443 is a deficient number, since it is larger than the sum of its proper divisors (25394125).

224938815443 is an equidigital number, since it uses as much as digits as its factorization.

224938815443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25394124.

The product of its digits is 6635520, while the sum is 53.

The spelling of 224938815443 in words is "two hundred twenty-four billion, nine hundred thirty-eight million, eight hundred fifteen thousand, four hundred forty-three".