404400224222 has 8 divisors (see below), whose sum is σ = 627517589400. Its totient is φ = 195227694424.

The previous prime is 404400224161. The next prime is 404400224231. The reversal of 404400224222 is 222422004404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 404400224191 and 404400224200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3486208772 + ... + 3486208887.

It is an arithmetic number, because the mean of its divisors is an integer number (78439698675).

Almost surely, 2^404400224222 is an apocalyptic number.

404400224222 is a deficient number, since it is larger than the sum of its proper divisors (223117365178).

404400224222 is a wasteful number, since it uses less digits than its factorization.

404400224222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972417690.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 404400224222 its reverse (222422004404), we get a palindrome (626822228626).

The spelling of 404400224222 in words is "four hundred four billion, four hundred million, two hundred twenty-four thousand, two hundred twenty-two".