224385969 has 8 divisors (see below), whose sum is σ = 299368480. Its totient is φ = 149497056.

The previous prime is 224385961. The next prime is 224385971. The reversal of 224385969 is 969583422.

It is a happy number.

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

It is not a de Polignac number, because 224385969 - 2³ = 224385961 is a prime.

It is a super-2 number, since 2×224385969² = 100698126168137922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224385961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17599 + ... + 27540.

It is an arithmetic number, because the mean of its divisors is an integer number (37421060).

Almost surely, 2^224385969 is an apocalyptic number.

It is an amenable number.

224385969 is a deficient number, since it is larger than the sum of its proper divisors (74982511).

224385969 is a wasteful number, since it uses less digits than its factorization.

224385969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46799.

The product of its digits is 933120, while the sum is 48.

The square root of 224385969 is about 14979.5183166883. The cubic root of 224385969 is about 607.6664124369. Note that the first 3 decimals are identical.

The spelling of 224385969 in words is "two hundred twenty-four million, three hundred eighty-five thousand, nine hundred sixty-nine".