404222213404 has 12 divisors (see below), whose sum is σ = 719378515800. Its totient is φ = 198685494608.

The previous prime is 404222213401. The next prime is 404222213407. The reversal of 404222213404 is 404312222404.

It is an interprime number because it is at equal distance from previous prime (404222213401) and next prime (404222213407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404222213401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856402759 + ... + 856403230.

It is an arithmetic number, because the mean of its divisors is an integer number (59948209650).

Almost surely, 2^404222213404 is an apocalyptic number.

It is an amenable number.

404222213404 is a deficient number, since it is larger than the sum of its proper divisors (315156302396).

404222213404 is a wasteful number, since it uses less digits than its factorization.

404222213404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712806052 (or 1712806050 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 404222213404 its reverse (404312222404), we get a palindrome (808534435808).

The spelling of 404222213404 in words is "four hundred four billion, two hundred twenty-two million, two hundred thirteen thousand, four hundred four".