224608805 has 4 divisors (see below), whose sum is σ = 269530572. Its totient is φ = 179687040.

The previous prime is 224608793. The next prime is 224608847. The reversal of 224608805 is 508806422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 508806422 = 2 ⋅254403211.

It can be written as a sum of positive squares in 2 ways, for example, as 72012196 + 152596609 = 8486^2 + 12353^2 .

It is not a de Polignac number, because 224608805 - 2⁴ = 224608789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22460876 + ... + 22460885.

It is an arithmetic number, because the mean of its divisors is an integer number (67382643).

Almost surely, 2^224608805 is an apocalyptic number.

It is an amenable number.

224608805 is a deficient number, since it is larger than the sum of its proper divisors (44921767).

224608805 is an equidigital number, since it uses as much as digits as its factorization.

224608805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44921766.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 224608805 is about 14986.9544938256. The cubic root of 224608805 is about 607.8675021829.

The spelling of 224608805 in words is "two hundred twenty-four million, six hundred eight thousand, eight hundred five".