422404222020 has 96 divisors (see below), whose sum is σ = 1303027883136. Its totient is φ = 101387136000.

The previous prime is 422404222007. The next prime is 422404222049. The reversal of 422404222020 is 20222404224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3101689 + ... + 3235008.

It is an arithmetic number, because the mean of its divisors is an integer number (13573207116).

Almost surely, 2^422404222020 is an apocalyptic number.

It is an amenable number.

422404222020 is an abundant number, since it is smaller than the sum of its proper divisors (880623661116).

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

422404222020 is a wasteful number, since it uses less digits than its factorization.

422404222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336821 (or 6336819 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 422404222020 its reverse (20222404224), we get a palindrome (442626626244).

The spelling of 422404222020 in words is "four hundred twenty-two billion, four hundred four million, two hundred twenty-two thousand, twenty".