422111300 has 54 divisors (see below), whose sum is σ = 991901358. Its totient is φ = 155850240.

The previous prime is 422111279. The next prime is 422111317. The reversal of 422111300 is 3111224.

It can be written as a sum of positive squares in 9 ways, for example, as 380328004 + 41783296 = 19502^2 + 6464^2 .

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 17 ways as a sum of consecutive naturals, for example, 4412 + ... + 29388.

Almost surely, 2^422111300 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 422111300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495950679).

422111300 is an abundant number, since it is smaller than the sum of its proper divisors (569790058).

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

422111300 is a wasteful number, since it uses less digits than its factorization.

422111300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25017 (or 24997 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 422111300 is about 20545.3474051913. The cubic root of 422111300 is about 750.1400034934.

Adding to 422111300 its reverse (3111224), we get a palindrome (425222524).

The spelling of 422111300 in words is "four hundred twenty-two million, one hundred eleven thousand, three hundred".