224146024 has 8 divisors (see below), whose sum is σ = 420273810. Its totient is φ = 112073008.

The previous prime is 224146019. The next prime is 224146031. The reversal of 224146024 is 420641422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 215561124 + 8584900 = 14682^2 + 2930^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 224146024.

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 as a sum of consecutive naturals, namely, 14009119 + ... + 14009134.

Almost surely, 2^224146024 is an apocalyptic number.

It is an amenable number.

224146024 is a deficient number, since it is larger than the sum of its proper divisors (196127786).

224146024 is a wasteful number, since it uses less digits than its factorization.

224146024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28018259 (or 28018255 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 224146024 is about 14971.5070717680. The cubic root of 224146024 is about 607.4497344197.

Adding to 224146024 its reverse (420641422), we get a palindrome (644787446).

The spelling of 224146024 in words is "two hundred twenty-four million, one hundred forty-six thousand, twenty-four".