422334520 has 32 divisors (see below), whose sum is σ = 955761120. Its totient is φ = 167954560.

The previous prime is 422334509. The next prime is 422334551. The reversal of 422334520 is 25433224.

It is a congruent number.

It is an unprimeable number.

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, 23596 + ... + 37435.

It is an arithmetic number, because the mean of its divisors is an integer number (29867535).

Almost surely, 2^422334520 is an apocalyptic number.

422334520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422334520 is an abundant number, since it is smaller than the sum of its proper divisors (533426600).

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

422334520 is a wasteful number, since it uses less digits than its factorization.

422334520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61215 (or 61211 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 422334520 is about 20550.7790606585. The cubic root of 422334520 is about 750.2722093390.

Adding to 422334520 its reverse (25433224), we get a palindrome (447767744).

The spelling of 422334520 in words is "four hundred twenty-two million, three hundred thirty-four thousand, five hundred twenty".