224003404 has 12 divisors (see below), whose sum is σ = 393690024. Its totient is φ = 111520544.

The previous prime is 224003401. The next prime is 224003411. The reversal of 224003404 is 404300422.

It is not an unprimeable number, because it can be changed into a prime (224003401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119242 + ... + 121105.

It is an arithmetic number, because the mean of its divisors is an integer number (32807502).

Almost surely, 2^224003404 is an apocalyptic number.

It is an amenable number.

224003404 is a deficient number, since it is larger than the sum of its proper divisors (169686620).

224003404 is a wasteful number, since it uses less digits than its factorization.

224003404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240584 (or 240582 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 224003404 is about 14966.7432663222. The cubic root of 224003404 is about 607.3208707134.

Adding to 224003404 its reverse (404300422), we get a palindrome (628303826).

The spelling of 224003404 in words is "two hundred twenty-four million, three thousand, four hundred four".