404221018222 has 8 divisors (see below), whose sum is σ = 692950316976. Its totient is φ = 173237579232.

The previous prime is 404221018193. The next prime is 404221018249. The reversal of 404221018222 is 222810122404.

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

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, 14436464923 + ... + 14436464950.

It is an arithmetic number, because the mean of its divisors is an integer number (86618789622).

Almost surely, 2^404221018222 is an apocalyptic number.

404221018222 is a deficient number, since it is larger than the sum of its proper divisors (288729298754).

404221018222 is a wasteful number, since it uses less digits than its factorization.

404221018222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28872929882.

The product of its (nonzero) digits is 4096, while the sum is 28.

The spelling of 404221018222 in words is "four hundred four billion, two hundred twenty-one million, eighteen thousand, two hundred twenty-two".