422431132 has 6 divisors (see below), whose sum is σ = 739254488. Its totient is φ = 211215564.

The previous prime is 422431127. The next prime is 422431171. The reversal of 422431132 is 231134224.

It is a super-2 number, since 2×422431132² = 356896122565602848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52803888 + ... + 52803895.

Almost surely, 2^422431132 is an apocalyptic number.

It is an amenable number.

422431132 is a deficient number, since it is larger than the sum of its proper divisors (316823356).

422431132 is a wasteful number, since it uses less digits than its factorization.

422431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105607787 (or 105607785 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 422431132 is about 20553.1294940698. The cubic root of 422431132 is about 750.3294149969.

Adding to 422431132 its reverse (231134224), we get a palindrome (653565356).

The spelling of 422431132 in words is "four hundred twenty-two million, four hundred thirty-one thousand, one hundred thirty-two".