224021213404 has 6 divisors (see below), whose sum is σ = 392037123464. Its totient is φ = 112010606700.

The previous prime is 224021213387. The next prime is 224021213417. The reversal of 224021213404 is 404312120422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28002651672 + ... + 28002651679.

Almost surely, 2^224021213404 is an apocalyptic number.

It is an amenable number.

224021213404 is a deficient number, since it is larger than the sum of its proper divisors (168015910060).

224021213404 is a wasteful number, since it uses less digits than its factorization.

224021213404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56005303355 (or 56005303353 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 224021213404 its reverse (404312120422), we get a palindrome (628333333826).

The spelling of 224021213404 in words is "two hundred twenty-four billion, twenty-one million, two hundred thirteen thousand, four hundred four".