224563356 has 72 divisors (see below), whose sum is σ = 618181200. Its totient is φ = 68463360.

The previous prime is 224563351. The next prime is 224563357. The reversal of 224563356 is 653365422.

224563356 is a `hidden beast` number, since 2 + 245 + 63 + 356 = 666.

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 224563356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224563351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14176 + ... + 25496.

It is an arithmetic number, because the mean of its divisors is an integer number (8585850).

Almost surely, 2^224563356 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 224563356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309090600).

224563356 is an abundant number, since it is smaller than the sum of its proper divisors (393617844).

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

224563356 is a wasteful number, since it uses less digits than its factorization.

224563356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11379 (or 11374 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 224563356 is about 14985.4381317331. The cubic root of 224563356 is about 607.8264992879.

The spelling of 224563356 in words is "two hundred twenty-four million, five hundred sixty-three thousand, three hundred fifty-six".