224211404 has 12 divisors (see below), whose sum is σ = 392592144. Its totient is φ = 112042224.

The previous prime is 224211389. The next prime is 224211409. The reversal of 224211404 is 404112422.

It is not an unprimeable number, because it can be changed into a prime (224211409) 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, 7424 + ... + 22439.

It is an arithmetic number, because the mean of its divisors is an integer number (32716012).

Almost surely, 2^224211404 is an apocalyptic number.

It is an amenable number.

224211404 is a deficient number, since it is larger than the sum of its proper divisors (168380740).

224211404 is a wasteful number, since it uses less digits than its factorization.

224211404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31744 (or 31742 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 224211404 is about 14973.6903934868. The cubic root of 224211404 is about 607.5087899737.

Adding to 224211404 its reverse (404112422), we get a palindrome (628323826).

The spelling of 224211404 in words is "two hundred twenty-four million, two hundred eleven thousand, four hundred four".