224212004 has 48 divisors (see below), whose sum is σ = 419126400. Its totient is φ = 104729856.

The previous prime is 224212003. The next prime is 224212007. The reversal of 224212004 is 400212422.

It is a happy number.

224212004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224212003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138034 + ... + 1138230.

It is an arithmetic number, because the mean of its divisors is an integer number (8731800).

Almost surely, 2^224212004 is an apocalyptic number.

It is an amenable number.

224212004 is a deficient number, since it is larger than the sum of its proper divisors (194914396).

224212004 is a wasteful number, since it uses less digits than its factorization.

224212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 224212004 is about 14973.7104286145. The cubic root of 224212004 is about 607.5093318803.

Adding to 224212004 its reverse (400212422), we get a palindrome (624424426).

The spelling of 224212004 in words is "two hundred twenty-four million, two hundred twelve thousand, four".