224398791964809 has 32 divisors (see below), whose sum is σ = 414473959188480. Its totient is φ = 116570801019600.

The previous prime is 224398791964801. The next prime is 224398791964861. The reversal of 224398791964809 is 908469197893422.

224398791964809 is a `hidden beast` number, since 2 + 2 + 4 + 398 + 7 + 91 + 9 + 64 + 80 + 9 = 666.

It is not a de Polignac number, because 224398791964809 - 2³ = 224398791964801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224398791964801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53967961357 + ... + 53967965514.

It is an arithmetic number, because the mean of its divisors is an integer number (12952311224640).

Almost surely, 2^{224398791964809} is an apocalyptic number.

It is an amenable number.

224398791964809 is a deficient number, since it is larger than the sum of its proper divisors (190075167223671).

224398791964809 is a wasteful number, since it uses less digits than its factorization.

224398791964809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107935926898 (or 107935926892 counting only the distinct ones).

The product of its (nonzero) digits is 3386105856, while the sum is 81.

The spelling of 224398791964809 in words is "two hundred twenty-four trillion, three hundred ninety-eight billion, seven hundred ninety-one million, nine hundred sixty-four thousand, eight hundred nine".