224036406 has 96 divisors (see below), whose sum is σ = 555074208. Its totient is φ = 64696320.

The previous prime is 224036401. The next prime is 224036419. The reversal of 224036406 is 604630422.

224036406 is a `hidden beast` number, since 224 + 0 + 36 + 406 = 666.

224036406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224036406² = 100384622426793672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224036406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224036401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387990 + ... + 388566.

It is an arithmetic number, because the mean of its divisors is an integer number (5782023).

Almost surely, 2^224036406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224036406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277537104).

224036406 is an abundant number, since it is smaller than the sum of its proper divisors (331037802).

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

224036406 is a wasteful number, since it uses less digits than its factorization.

224036406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 224036406 is about 14967.8457367786. The cubic root of 224036406 is about 607.3506943958.

Adding to 224036406 its reverse (604630422), we get a palindrome (828666828).

The spelling of 224036406 in words is "two hundred twenty-four million, thirty-six thousand, four hundred six".