422020732 has 36 divisors (see below), whose sum is σ = 886839744. Its totient is φ = 175029120.

The previous prime is 422020679. The next prime is 422020741. The reversal of 422020732 is 237020224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28653 + ... + 40804.

Almost surely, 2^422020732 is an apocalyptic number.

It is an amenable number.

422020732 is an abundant number, since it is smaller than the sum of its proper divisors (464819012).

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

422020732 is a wasteful number, since it uses less digits than its factorization.

422020732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69506 (or 69497 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 422020732 is about 20543.1431869614. The cubic root of 422020732 is about 750.0863497616.

Adding to 422020732 its reverse (237020224), we get a palindrome (659040956).

The spelling of 422020732 in words is "four hundred twenty-two million, twenty thousand, seven hundred thirty-two".