224306256 has 40 divisors (see below), whose sum is σ = 583033120. Its totient is φ = 74307456.

The previous prime is 224306249. The next prime is 224306261. The reversal of 224306256 is 652603422.

It is a congruent 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, 6511 + ... + 22158.

It is an arithmetic number, because the mean of its divisors is an integer number (14575828).

Almost surely, 2^224306256 is an apocalyptic number.

It is an amenable number.

224306256 is an abundant number, since it is smaller than the sum of its proper divisors (358726864).

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

224306256 is a wasteful number, since it uses less digits than its factorization.

224306256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28843 (or 28837 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 224306256 is about 14976.8573472541. The cubic root of 224306256 is about 607.5944461875.

Adding to 224306256 its reverse (652603422), we get a palindrome (876909678).

The spelling of 224306256 in words is "two hundred twenty-four million, three hundred six thousand, two hundred fifty-six".