422325320 has 32 divisors (see below), whose sum is σ = 950875200. Its totient is φ = 168815808.

The previous prime is 422325269. The next prime is 422325329. The reversal of 422325320 is 23523224.

It is not an unprimeable number, because it can be changed into a prime (422325329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 80951 + ... + 86009.

It is an arithmetic number, because the mean of its divisors is an integer number (29714850).

Almost surely, 2^422325320 is an apocalyptic number.

422325320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422325320 is an abundant number, since it is smaller than the sum of its proper divisors (528549880).

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

422325320 is a wasteful number, since it uses less digits than its factorization.

422325320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157 (or 7153 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 422325320 is about 20550.5552236430. Note that the first 3 decimals coincide. The cubic root of 422325320 is about 750.2667614029.

Adding to 422325320 its reverse (23523224), we get a palindrome (445848544).

The spelling of 422325320 in words is "four hundred twenty-two million, three hundred twenty-five thousand, three hundred twenty".