422465500 has 48 divisors (see below), whose sum is σ = 930069504. Its totient is φ = 167630400.

The previous prime is 422465441. The next prime is 422465509. The reversal of 422465500 is 5564224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422465509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60174 + ... + 66826.

It is an arithmetic number, because the mean of its divisors is an integer number (19376448).

Almost surely, 2^422465500 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 422465500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465034752).

422465500 is an abundant number, since it is smaller than the sum of its proper divisors (507604004).

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

422465500 is a wasteful number, since it uses less digits than its factorization.

422465500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799 (or 6787 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 422465500 is about 20553.9655541212. The cubic root of 422465500 is about 750.3497627886.

The spelling of 422465500 in words is "four hundred twenty-two million, four hundred sixty-five thousand, five hundred".