404222343222220 has 12 divisors (see below), whose sum is σ = 848866920766704. Its totient is φ = 161688937288880.

The previous prime is 404222343222197. The next prime is 404222343222277. The reversal of 404222343222220 is 22222343222404.

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, 10105558580536 + ... + 10105558580575.

It is an arithmetic number, because the mean of its divisors is an integer number (70738910063892).

Almost surely, 2^{404222343222220} is an apocalyptic number.

It is an amenable number.

404222343222220 is an abundant number, since it is smaller than the sum of its proper divisors (444644577544484).

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

404222343222220 is a wasteful number, since it uses less digits than its factorization.

404222343222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211117161120 (or 20211117161118 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 404222343222220 its reverse (22222343222404), we get a palindrome (426444686444624).

The spelling of 404222343222220 in words is "four hundred four trillion, two hundred twenty-two billion, three hundred forty-three million, two hundred twenty-two thousand, two hundred twenty".