224422446 has 8 divisors (see below), whose sum is σ = 448844904. Its totient is φ = 74807480.

The previous prime is 224422421. The next prime is 224422447. The reversal of 224422446 is 644224422.

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

224422446 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224422447) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18701865 + ... + 18701876.

It is an arithmetic number, because the mean of its divisors is an integer number (56105613).

Almost surely, 2^224422446 is an apocalyptic number.

224422446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

224422446 is a wasteful number, since it uses less digits than its factorization.

224422446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37403746.

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

The square root of 224422446 is about 14980.7358297248. The cubic root of 224422446 is about 607.6993388075.

Adding to 224422446 its reverse (644224422), we get a palindrome (868646868).

The spelling of 224422446 in words is "two hundred twenty-four million, four hundred twenty-two thousand, four hundred forty-six".