224021204 has 24 divisors (see below), whose sum is σ = 428873088. Its totient is φ = 101543040.

The previous prime is 224021197. The next prime is 224021227. The reversal of 224021204 is 402120422.

It is a happy number.

224021204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9212 + ... + 23084.

It is an arithmetic number, because the mean of its divisors is an integer number (17869712).

Almost surely, 2^224021204 is an apocalyptic number.

It is an amenable number.

224021204 is a deficient number, since it is larger than the sum of its proper divisors (204851884).

224021204 is a wasteful number, since it uses less digits than its factorization.

224021204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14255 (or 14253 counting only the distinct ones).

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

The square root of 224021204 is about 14967.3379062544. The cubic root of 224021204 is about 607.3369568159.

Adding to 224021204 its reverse (402120422), we get a palindrome (626141626).

It can be divided in two parts, 22 and 4021204, that multiplied together give a palindrome (88466488).

The spelling of 224021204 in words is "two hundred twenty-four million, twenty-one thousand, two hundred four".