423224250 has 32 divisors (see below), whose sum is σ = 1056369600. Its totient is φ = 112859600.

The previous prime is 423224233. The next prime is 423224261. The reversal of 423224250 is 52422324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423224250.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 281400 + ... + 282899.

It is an arithmetic number, because the mean of its divisors is an integer number (33011550).

Almost surely, 2^423224250 is an apocalyptic number.

423224250 is an abundant number, since it is smaller than the sum of its proper divisors (633145350).

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

423224250 is a wasteful number, since it uses less digits than its factorization.

423224250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564319 (or 564309 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 423224250 is about 20572.4147829077. The cubic root of 423224250 is about 750.7987046814.

Adding to 423224250 its reverse (52422324), we get a palindrome (475646574).

It can be divided in two parts, 4232 and 24250, that added together give a palindrome (28482).

The spelling of 423224250 in words is "four hundred twenty-three million, two hundred twenty-four thousand, two hundred fifty".