422234120 has 64 divisors (see below), whose sum is σ = 1184457600. Its totient is φ = 131604480.

The previous prime is 422234107. The next prime is 422234123. The reversal of 422234120 is 21432224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422234092 and 422234101.

It is not an unprimeable number, because it can be changed into a prime (422234123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65465 + ... + 71624.

It is an arithmetic number, because the mean of its divisors is an integer number (18507150).

Almost surely, 2^422234120 is an apocalyptic number.

422234120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422234120 is an abundant number, since it is smaller than the sum of its proper divisors (762223480).

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

422234120 is a wasteful number, since it uses less digits than its factorization.

422234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137118 (or 137114 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 422234120 is about 20548.3361856867. The cubic root of 422234120 is about 750.2127514952.

Adding to 422234120 its reverse (21432224), we get a palindrome (443666344).

The spelling of 422234120 in words is "four hundred twenty-two million, two hundred thirty-four thousand, one hundred twenty".