422314140 has 48 divisors (see below), whose sum is σ = 1244718720. Its totient is φ = 106689600.

The previous prime is 422314103. The next prime is 422314141. The reversal of 422314140 is 41413224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422314141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184086 + ... + 186365.

It is an arithmetic number, because the mean of its divisors is an integer number (25931640).

Almost surely, 2^422314140 is an apocalyptic number.

It is an amenable number.

422314140 is an abundant number, since it is smaller than the sum of its proper divisors (822404580).

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

422314140 is a wasteful number, since it uses less digits than its factorization.

422314140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370482 (or 370480 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 422314140 is about 20550.2832097273. The cubic root of 422314140 is about 750.2601408696.

Adding to 422314140 its reverse (41413224), we get a palindrome (463727364).

The spelling of 422314140 in words is "four hundred twenty-two million, three hundred fourteen thousand, one hundred forty".