224401444 has 12 divisors (see below), whose sum is σ = 393012144. Its totient is φ = 112112264.

The previous prime is 224401433. The next prime is 224401469. The reversal of 224401444 is 444104422.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16234 + ... + 26689.

It is an arithmetic number, because the mean of its divisors is an integer number (32751012).

Almost surely, 2^224401444 is an apocalyptic number.

It is an amenable number.

224401444 is a deficient number, since it is larger than the sum of its proper divisors (168610700).

224401444 is a wasteful number, since it uses less digits than its factorization.

224401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44234 (or 44232 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 224401444 is about 14980.0348464214. The cubic root of 224401444 is about 607.6803815539.

Adding to 224401444 its reverse (444104422), we get a palindrome (668505866).

The spelling of 224401444 in words is "two hundred twenty-four million, four hundred one thousand, four hundred forty-four".