422423300 has 36 divisors (see below), whose sum is σ = 987173796. Its totient is φ = 155971200.

The previous prime is 422423299. The next prime is 422423317. The reversal of 422423300 is 3324224.

It can be written as a sum of positive squares in 6 ways, for example, as 141324544 + 281098756 = 11888^2 + 16766^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 161171 + ... + 163770.

Almost surely, 2^422423300 is an apocalyptic number.

It is an amenable number.

422423300 is an abundant number, since it is smaller than the sum of its proper divisors (564750496).

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

422423300 is a wasteful number, since it uses less digits than its factorization.

422423300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324968 (or 324961 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 422423300 is about 20552.9389625912. The cubic root of 422423300 is about 750.3247778573.

Adding to 422423300 its reverse (3324224), we get a palindrome (425747524).

The spelling of 422423300 in words is "four hundred twenty-two million, four hundred twenty-three thousand, three hundred".