422240332 has 12 divisors (see below), whose sum is σ = 740393136. Its totient is φ = 210699440.

The previous prime is 422240323. The next prime is 422240369. The reversal of 422240332 is 233042224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102919 + ... + 106942.

It is an arithmetic number, because the mean of its divisors is an integer number (61699428).

Almost surely, 2^422240332 is an apocalyptic number.

It is an amenable number.

422240332 is a deficient number, since it is larger than the sum of its proper divisors (318152804).

422240332 is a wasteful number, since it uses less digits than its factorization.

422240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210368 (or 210366 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 422240332 is about 20548.4873409212. The cubic root of 422240332 is about 750.2164305748.

Adding to 422240332 its reverse (233042224), we get a palindrome (655282556).

The spelling of 422240332 in words is "four hundred twenty-two million, two hundred forty thousand, three hundred thirty-two".