404332342222 has 4 divisors (see below), whose sum is σ = 606498513336. Its totient is φ = 202166171110.

The previous prime is 404332342207. The next prime is 404332342231. The reversal of 404332342222 is 222243233404.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101083085554 + ... + 101083085557.

It is an arithmetic number, because the mean of its divisors is an integer number (151624628334).

Almost surely, 2^404332342222 is an apocalyptic number.

404332342222 is a deficient number, since it is larger than the sum of its proper divisors (202166171114).

404332342222 is a wasteful number, since it uses less digits than its factorization.

404332342222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202166171113.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 404332342222 its reverse (222243233404), we get a palindrome (626575575626).

The spelling of 404332342222 in words is "four hundred four billion, three hundred thirty-two million, three hundred forty-two thousand, two hundred twenty-two".