224191404 has 36 divisors (see below), whose sum is σ = 567987784. Its totient is φ = 74561472.

The previous prime is 224191391. The next prime is 224191421. The reversal of 224191404 is 404191422.

It is a happy number.

224191404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9639 + ... + 23265.

Almost surely, 2^224191404 is an apocalyptic number.

It is an amenable number.

224191404 is an abundant number, since it is smaller than the sum of its proper divisors (343796380).

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

224191404 is a wasteful number, since it uses less digits than its factorization.

224191404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14094 (or 14089 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 224191404 is about 14973.0225405561. The cubic root of 224191404 is about 607.4907258656.

The spelling of 224191404 in words is "two hundred twenty-four million, one hundred ninety-one thousand, four hundred four".