404222350 has 48 divisors (see below), whose sum is σ = 861328800. Its totient is φ = 138257280.

The previous prime is 404222347. The next prime is 404222363. The reversal of 404222350 is 53222404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177016 + ... + 179284.

It is an arithmetic number, because the mean of its divisors is an integer number (17944350).

Almost surely, 2^404222350 is an apocalyptic number.

404222350 is an abundant number, since it is smaller than the sum of its proper divisors (457106450).

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

404222350 is a wasteful number, since it uses less digits than its factorization.

404222350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 404222350 is about 20105.2816443839. The cubic root of 404222350 is about 739.3897757230.

Adding to 404222350 its reverse (53222404), we get a palindrome (457444754).

The spelling of 404222350 in words is "four hundred four million, two hundred twenty-two thousand, three hundred fifty".