224044446 has 32 divisors (see below), whose sum is σ = 457408800. Its totient is φ = 73142784.

The previous prime is 224044439. The next prime is 224044481. The reversal of 224044446 is 644440422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63546 + ... + 66978.

It is an arithmetic number, because the mean of its divisors is an integer number (14294025).

Almost surely, 2^224044446 is an apocalyptic number.

224044446 is an abundant number, since it is smaller than the sum of its proper divisors (233364354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224044446 is a wasteful number, since it uses less digits than its factorization.

224044446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660.

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 224044446 is about 14968.1143100926. The cubic root of 224044446 is about 607.3579596453.

Adding to 224044446 its reverse (644440422), we get a palindrome (868484868).

The spelling of 224044446 in words is "two hundred twenty-four million, forty-four thousand, four hundred forty-six".