224355402 has 12 divisors (see below), whose sum is σ = 486103410. Its totient is φ = 74785128.

The previous prime is 224355389. The next prime is 224355407. The reversal of 224355402 is 204553422.

It is a happy number.

224355402 is a `hidden beast` number, since 224 + 35 + 5 + 402 = 666.

224355402 is digitally balanced in base 3, 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., 145660761 + 78694641 = 12069^2 + 8871^2 .

It is not an unprimeable number, because it can be changed into a prime (224355407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6232077 + ... + 6232112.

Almost surely, 2^224355402 is an apocalyptic number.

224355402 is an abundant number, since it is smaller than the sum of its proper divisors (261748008).

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

224355402 is a wasteful number, since it uses less digits than its factorization.

224355402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464197 (or 12464194 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 224355402 is about 14978.4979887838. The cubic root of 224355402 is about 607.6388180455.

The spelling of 224355402 in words is "two hundred twenty-four million, three hundred fifty-five thousand, four hundred two".