422331120 has 60 divisors (see below), whose sum is σ = 1418331096. Its totient is φ = 112621440.

The previous prime is 422331103. The next prime is 422331127. The reversal of 422331120 is 21133224.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 422331093 and 422331102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422331127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292566 + ... + 294005.

Almost surely, 2^422331120 is an apocalyptic number.

422331120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422331120 is an abundant number, since it is smaller than the sum of its proper divisors (995999976).

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

422331120 is a wasteful number, since it uses less digits than its factorization.

422331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586590 (or 586581 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 422331120 is about 20550.6963385672. The cubic root of 422331120 is about 750.2701959805.

Adding to 422331120 its reverse (21133224), we get a palindrome (443464344).

The spelling of 422331120 in words is "four hundred twenty-two million, three hundred thirty-one thousand, one hundred twenty".