404622002226 has 64 divisors (see below), whose sum is σ = 918083174400. Its totient is φ = 117853724736.

The previous prime is 404622002189. The next prime is 404622002377. The reversal of 404622002226 is 622200226404.

It is a junction number, because it is equal to n+sod(n) for n = 404622002193 and 404622002202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1788745 + ... + 2002211.

It is an arithmetic number, because the mean of its divisors is an integer number (14345049600).

Almost surely, 2^404622002226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404622002226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459041587200).

404622002226 is an abundant number, since it is smaller than the sum of its proper divisors (513461172174).

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

404622002226 is a wasteful number, since it uses less digits than its factorization.

404622002226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214783.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 404622002226 in words is "four hundred four billion, six hundred twenty-two million, two thousand, two hundred twenty-six".