224120324 has 6 divisors (see below), whose sum is σ = 392210574. Its totient is φ = 112060160.

The previous prime is 224120311. The next prime is 224120353. The reversal of 224120324 is 423021422.

224120324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 145974724 + 78145600 = 12082^2 + 8840^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224120296 and 224120305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28015037 + ... + 28015044.

It is an arithmetic number, because the mean of its divisors is an integer number (65368429).

Almost surely, 2^224120324 is an apocalyptic number.

It is an amenable number.

224120324 is a deficient number, since it is larger than the sum of its proper divisors (168090250).

224120324 is a wasteful number, since it uses less digits than its factorization.

224120324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56030085 (or 56030083 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 224120324 is about 14970.6487501377. The cubic root of 224120324 is about 607.4265173303.

Adding to 224120324 its reverse (423021422), we get a palindrome (647141746).

The spelling of 224120324 in words is "two hundred twenty-four million, one hundred twenty thousand, three hundred twenty-four".