422450345300 has 144 divisors (see below), whose sum is σ = 991894848000. Its totient is φ = 155626375680.

The previous prime is 422450345279. The next prime is 422450345309. The reversal of 422450345300 is 3543054224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422450345309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125765021 + ... + 125768379.

Almost surely, 2^422450345300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422450345300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495947424000).

422450345300 is an abundant number, since it is smaller than the sum of its proper divisors (569444502700).

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

422450345300 is a wasteful number, since it uses less digits than its factorization.

422450345300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 422450345300 its reverse (3543054224), we get a palindrome (425993399524).

The spelling of 422450345300 in words is "four hundred twenty-two billion, four hundred fifty million, three hundred forty-five thousand, three hundred".