422130340 has 24 divisors (see below), whose sum is σ = 886935672. Its totient is φ = 168764160.

The previous prime is 422130329. The next prime is 422130361. The reversal of 422130340 is 43031224.

It can be written as a sum of positive squares in 4 ways, for example, as 40475044 + 381655296 = 6362^2 + 19536^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45280 + ... + 53800.

It is an arithmetic number, because the mean of its divisors is an integer number (36955653).

Almost surely, 2^422130340 is an apocalyptic number.

It is an amenable number.

422130340 is an abundant number, since it is smaller than the sum of its proper divisors (464805332).

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

422130340 is a wasteful number, since it uses less digits than its factorization.

422130340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11007 (or 11005 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 422130340 is about 20545.8107652144. The cubic root of 422130340 is about 750.1512820755.

Adding to 422130340 its reverse (43031224), we get a palindrome (465161564).

The spelling of 422130340 in words is "four hundred twenty-two million, one hundred thirty thousand, three hundred forty".