422452140 has 72 divisors (see below), whose sum is σ = 1300197360. Its totient is φ = 102410880.

The previous prime is 422452139. The next prime is 422452183. The reversal of 422452140 is 41254224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 422452140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21835 + ... + 36354.

Almost surely, 2^422452140 is an apocalyptic number.

It is an amenable number.

422452140 is an abundant number, since it is smaller than the sum of its proper divisors (877745220).

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

422452140 is a wasteful number, since it uses less digits than its factorization.

422452140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58223 (or 58210 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 422452140 is about 20553.6405534397. The cubic root of 422452140 is about 750.3418530472.

The spelling of 422452140 in words is "four hundred twenty-two million, four hundred fifty-two thousand, one hundred forty".