224245256 has 8 divisors (see below), whose sum is σ = 420459870. Its totient is φ = 112122624.

The previous prime is 224245247. The next prime is 224245291. The reversal of 224245256 is 652542422.

224245256 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., 130736356 + 93508900 = 11434^2 + 9670^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14015321 + ... + 14015336.

Almost surely, 2^224245256 is an apocalyptic number.

It is an amenable number.

224245256 is a deficient number, since it is larger than the sum of its proper divisors (196214614).

224245256 is a wasteful number, since it uses less digits than its factorization.

224245256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28030663 (or 28030659 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 224245256 is about 14974.8207334846. The cubic root of 224245256 is about 607.5393628352.

Adding to 224245256 its reverse (652542422), we get a palindrome (876787678).

The spelling of 224245256 in words is "two hundred twenty-four million, two hundred forty-five thousand, two hundred fifty-six".