422443300 has 72 divisors (see below), whose sum is σ = 972562752. Its totient is φ = 158928000.

The previous prime is 422443289. The next prime is 422443303. The reversal of 422443300 is 3344224.

It is not an unprimeable number, because it can be changed into a prime (422443303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138795 + ... + 141805.

It is an arithmetic number, because the mean of its divisors is an integer number (13507816).

Almost surely, 2^422443300 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 422443300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486281376).

422443300 is an abundant number, since it is smaller than the sum of its proper divisors (550119452).

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

422443300 is a wasteful number, since it uses less digits than its factorization.

422443300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 422443300 is about 20553.4255052534. The cubic root of 422443300 is about 750.3366192644.

Adding to 422443300 its reverse (3344224), we get a palindrome (425787524).

It can be divided in two parts, 4224 and 43300, that added together give a square (47524 = 218²).

The spelling of 422443300 in words is "four hundred twenty-two million, four hundred forty-three thousand, three hundred".