422412200 has 96 divisors (see below), whose sum is σ = 1158735360. Its totient is φ = 140140800.

The previous prime is 422412103. The next prime is 422412203. The reversal of 422412200 is 2214224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (422412203) 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 23 ways as a sum of consecutive naturals, for example, 38534 + ... + 48266.

It is an arithmetic number, because the mean of its divisors is an integer number (12070160).

Almost surely, 2^422412200 is an apocalyptic number.

422412200 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 422412200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579367680).

422412200 is an abundant number, since it is smaller than the sum of its proper divisors (736323160).

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

422412200 is a wasteful number, since it uses less digits than its factorization.

422412200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9787 (or 9778 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 422412200 is about 20552.6689264436. The cubic root of 422412200 is about 750.3182057151.

Adding to 422412200 its reverse (2214224), we get a palindrome (424626424).

The spelling of 422412200 in words is "four hundred twenty-two million, four hundred twelve thousand, two hundred".