422014140 has 36 divisors (see below), whose sum is σ = 1280110104. Its totient is φ = 112537056.

The previous prime is 422014139. The next prime is 422014163. The reversal of 422014140 is 41410224.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1172082 + ... + 1172441.

It is an arithmetic number, because the mean of its divisors is an integer number (35558614).

Almost surely, 2^422014140 is an apocalyptic number.

It is an amenable number.

422014140 is an abundant number, since it is smaller than the sum of its proper divisors (858095964).

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

422014140 is a wasteful number, since it uses less digits than its factorization.

422014140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344538 (or 2344533 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 422014140 is about 20542.9827435064. The cubic root of 422014140 is about 750.0824442703.

Adding to 422014140 its reverse (41410224), we get a palindrome (463424364).

The spelling of 422014140 in words is "four hundred twenty-two million, fourteen thousand, one hundred forty".