224423144 has 32 divisors (see below), whose sum is σ = 479010240. Its totient is φ = 97574400.

The previous prime is 224423123. The next prime is 224423153. The reversal of 224423144 is 441324422.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 53417 + ... + 57464.

It is an arithmetic number, because the mean of its divisors is an integer number (14969070).

Almost surely, 2^224423144 is an apocalyptic number.

It is an amenable number.

224423144 is an abundant number, since it is smaller than the sum of its proper divisors (254587096).

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

224423144 is a wasteful number, since it uses less digits than its factorization.

224423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110921 (or 110917 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 224423144 is about 14980.7591262926. The cubic root of 224423144 is about 607.6999688302.

Adding to 224423144 its reverse (441324422), we get a palindrome (665747566).

The spelling of 224423144 in words is "two hundred twenty-four million, four hundred twenty-three thousand, one hundred forty-four".