422203425500 has 48 divisors (see below), whose sum is σ = 930252514464. Its totient is φ = 167386822400.

The previous prime is 422203425487. The next prime is 422203425521. The reversal of 422203425500 is 5524302224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3679814 + ... + 3792813.

It is an arithmetic number, because the mean of its divisors is an integer number (19380260718).

Almost surely, 2^422203425500 is an apocalyptic number.

It is an amenable number.

422203425500 is an abundant number, since it is smaller than the sum of its proper divisors (508049088964).

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

422203425500 is a wasteful number, since it uses less digits than its factorization.

422203425500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472759 (or 7472747 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 422203425500 its reverse (5524302224), we get a palindrome (427727727724).

The spelling of 422203425500 in words is "four hundred twenty-two billion, two hundred three million, four hundred twenty-five thousand, five hundred".