422317500 has 120 divisors (see below), whose sum is σ = 1343569920. Its totient is φ = 102360000.

The previous prime is 422317487. The next prime is 422317501. The reversal of 422317500 is 5713224.

422317500 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422317501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 79941 + ... + 85059.

It is an arithmetic number, because the mean of its divisors is an integer number (11196416).

Almost surely, 2^422317500 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 422317500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671784960).

422317500 is an abundant number, since it is smaller than the sum of its proper divisors (921252420).

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

422317500 is a wasteful number, since it uses less digits than its factorization.

422317500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157 (or 5140 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 422317500 is about 20550.3649602629. The cubic root of 422317500 is about 750.2621305950.

The spelling of 422317500 in words is "four hundred twenty-two million, three hundred seventeen thousand, five hundred".