224401305 has 32 divisors (see below), whose sum is σ = 386749440. Its totient is φ = 110738880.

The previous prime is 224401283. The next prime is 224401319. The reversal of 224401305 is 503104422.

It is not a de Polignac number, because 224401305 - 2¹¹ = 224399257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3100 + ... + 21410.

It is an arithmetic number, because the mean of its divisors is an integer number (12085920).

Almost surely, 2^224401305 is an apocalyptic number.

It is an amenable number.

224401305 is a deficient number, since it is larger than the sum of its proper divisors (162348135).

224401305 is a wasteful number, since it uses less digits than its factorization.

224401305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18381.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 224401305 is about 14980.0302069121. The cubic root of 224401305 is about 607.6802560829.

Adding to 224401305 its reverse (503104422), we get a palindrome (727505727).

The spelling of 224401305 in words is "two hundred twenty-four million, four hundred one thousand, three hundred five".