224355409 has 16 divisors (see below), whose sum is σ = 249609600. Its totient is φ = 200569600.

The previous prime is 224355407. The next prime is 224355421. The reversal of 224355409 is 904553422.

It is a cyclic number.

It is not a de Polignac number, because 224355409 - 2¹ = 224355407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224355407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56334 + ... + 60184.

It is an arithmetic number, because the mean of its divisors is an integer number (15600600).

Almost surely, 2^224355409 is an apocalyptic number.

It is an amenable number.

224355409 is a deficient number, since it is larger than the sum of its proper divisors (25254191).

224355409 is a wasteful number, since it uses less digits than its factorization.

224355409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 224355409 is about 14978.4982224521. The cubic root of 224355409 is about 607.6388243651.

The spelling of 224355409 in words is "two hundred twenty-four million, three hundred fifty-five thousand, four hundred nine".