224796809 has 8 divisors (see below), whose sum is σ = 242400480. Its totient is φ = 207770400.

The previous prime is 224796787. The next prime is 224796851. The reversal of 224796809 is 908697422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224796809 - 2⁸ = 224796553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224796409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143507 + ... + 145064.

It is an arithmetic number, because the mean of its divisors is an integer number (30300060).

Almost surely, 2^224796809 is an apocalyptic number.

It is an amenable number.

224796809 is a deficient number, since it is larger than the sum of its proper divisors (17603671).

224796809 is a wasteful number, since it uses less digits than its factorization.

224796809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288631.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 224796809 is about 14993.2254368431. The cubic root of 224796809 is about 608.0370557185.

The spelling of 224796809 in words is "two hundred twenty-four million, seven hundred ninety-six thousand, eight hundred nine".