422600000 has 84 divisors (see below), whose sum is σ = 1048675068. Its totient is φ = 168960000.

The previous prime is 422599981. The next prime is 422600069. The reversal of 422600000 is 6224.

It can be written as a sum of positive squares in 6 ways, for example, as 421398784 + 1201216 = 20528^2 + 1096^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198944 + ... + 201056.

It is an arithmetic number, because the mean of its divisors is an integer number (12484227).

Almost surely, 2^422600000 is an apocalyptic number.

422600000 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 422600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524337534).

422600000 is an abundant number, since it is smaller than the sum of its proper divisors (626075068).

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

422600000 is an frugal number, since it uses more digits than its factorization.

422600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 422600000 is about 20557.2371684524. The cubic root of 422600000 is about 750.4293837555.

Adding to 422600000 its reverse (6224), we get a palindrome (422606224).

The spelling of 422600000 in words is "four hundred twenty-two million, six hundred thousand".