422431130 has 64 divisors (see below), whose sum is σ = 883104768. Its totient is φ = 143784960.

The previous prime is 422431127. The next prime is 422431171. The reversal of 422431130 is 31134224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416504 + ... + 417516.

It is an arithmetic number, because the mean of its divisors is an integer number (13798512).

Almost surely, 2^422431130 is an apocalyptic number.

422431130 is an abundant number, since it is smaller than the sum of its proper divisors (460673638).

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

422431130 is a wasteful number, since it uses less digits than its factorization.

422431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 422431130 is about 20553.1294454154. The cubic root of 422431130 is about 750.3294138127.

Adding to 422431130 its reverse (31134224), we get a palindrome (453565354).

The spelling of 422431130 in words is "four hundred twenty-two million, four hundred thirty-one thousand, one hundred thirty".