422432012 has 6 divisors (see below), whose sum is σ = 739256028. Its totient is φ = 211216004.

The previous prime is 422431991. The next prime is 422432051. The reversal of 422432012 is 210234224.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52803998 + ... + 52804005.

It is an arithmetic number, because the mean of its divisors is an integer number (123209338).

Almost surely, 2^422432012 is an apocalyptic number.

It is an amenable number.

422432012 is a deficient number, since it is larger than the sum of its proper divisors (316824016).

422432012 is a wasteful number, since it uses less digits than its factorization.

422432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105608007 (or 105608005 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 422432012 is about 20553.1509019907. The cubic root of 422432012 is about 750.3299360202.

Adding to 422432012 its reverse (210234224), we get a palindrome (632666236).

The spelling of 422432012 in words is "four hundred twenty-two million, four hundred thirty-two thousand, twelve".