224035144 has 8 divisors (see below), whose sum is σ = 420065910. Its totient is φ = 112017568.

The previous prime is 224035139. The next prime is 224035159. The reversal of 224035144 is 441530422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 214036900 + 9998244 = 14630^2 + 3162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14002189 + ... + 14002204.

Almost surely, 2^224035144 is an apocalyptic number.

It is an amenable number.

224035144 is a deficient number, since it is larger than the sum of its proper divisors (196030766).

224035144 is a wasteful number, since it uses less digits than its factorization.

224035144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28004399 (or 28004395 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 224035144 is about 14967.8035796840. The cubic root of 224035144 is about 607.3495539889.

Adding to 224035144 its reverse (441530422), we get a palindrome (665565566).

The spelling of 224035144 in words is "two hundred twenty-four million, thirty-five thousand, one hundred forty-four".