224404002 has 12 divisors (see below), whose sum is σ = 486208710. Its totient is φ = 74801328.

The previous prime is 224403997. The next prime is 224404013. The reversal of 224404002 is 200404422.

224404002 is a `hidden beast` number, since 224 + 40 + 400 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 197374401 + 27029601 = 14049^2 + 5199^2 .

It is a super-2 number, since 2×224404002² = 100714312227232008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12466889 = 224404002 / (2 + 2 + 4 + 4 + 0 + 4 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6233427 + ... + 6233462.

Almost surely, 2^224404002 is an apocalyptic number.

224404002 is an abundant number, since it is smaller than the sum of its proper divisors (261804708).

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

224404002 is a wasteful number, since it uses less digits than its factorization.

224404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466897 (or 12466894 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 224404002 is about 14980.1202264868. The cubic root of 224404002 is about 607.6826905713.

Adding to 224404002 its reverse (200404422), we get a palindrome (424808424).

The spelling of 224404002 in words is "two hundred twenty-four million, four hundred four thousand, two".