224573256 has 64 divisors (see below), whose sum is σ = 627163200. Its totient is φ = 74456064.

The previous prime is 224573227. The next prime is 224573257. The reversal of 224573256 is 652375422.

224573256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 224573256.

It is not an unprimeable number, because it can be changed into a prime (224573257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38995 + ... + 44381.

It is an arithmetic number, because the mean of its divisors is an integer number (9799425).

Almost surely, 2^224573256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224573256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313581600).

224573256 is an abundant number, since it is smaller than the sum of its proper divisors (402589944).

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

224573256 is a wasteful number, since it uses less digits than its factorization.

224573256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595 (or 5585 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 224573256 is about 14985.7684487650. The cubic root of 224573256 is about 607.8354312793.

The spelling of 224573256 in words is "two hundred twenty-four million, five hundred seventy-three thousand, two hundred fifty-six".