422553324500 has 48 divisors (see below), whose sum is σ = 944318286912. Its totient is φ = 165090592800.

The previous prime is 422553324499. The next prime is 422553324569. The reversal of 422553324500 is 5423355224.

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, 9805322 + ... + 9848321.

It is an arithmetic number, because the mean of its divisors is an integer number (19673297644).

Almost surely, 2^422553324500 is an apocalyptic number.

It is an amenable number.

422553324500 is an abundant number, since it is smaller than the sum of its proper divisors (521764962412).

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

422553324500 is a wasteful number, since it uses less digits than its factorization.

422553324500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19653705 (or 19653693 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 422553324500 its reverse (5423355224), we get a palindrome (427976679724).

The spelling of 422553324500 in words is "four hundred twenty-two billion, five hundred fifty-three million, three hundred twenty-four thousand, five hundred".