422450600 has 96 divisors (see below), whose sum is σ = 1153988640. Its totient is φ = 141792000.

The previous prime is 422450599. The next prime is 422450653. The reversal of 422450600 is 6054224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21215 + ... + 35985.

It is an arithmetic number, because the mean of its divisors is an integer number (12020715).

Almost surely, 2^422450600 is an apocalyptic number.

422450600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422450600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576994320).

422450600 is an abundant number, since it is smaller than the sum of its proper divisors (731538040).

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

422450600 is a wasteful number, since it uses less digits than its factorization.

422450600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14811 (or 14802 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 422450600 is about 20553.6030904559. The cubic root of 422450600 is about 750.3409412849.

The spelling of 422450600 in words is "four hundred twenty-two million, four hundred fifty thousand, six hundred".