422146131 has 12 divisors (see below), whose sum is σ = 618683016. Its totient is φ = 255845920.

The previous prime is 422146129. The next prime is 422146133. The reversal of 422146131 is 131641224.

It is an interprime number because it is at equal distance from previous prime (422146129) and next prime (422146133).

It is not a de Polignac number, because 422146131 - 2¹ = 422146129 is a prime.

It is a super-2 number, since 2×422146131² = 356414711836538322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422146133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581106 + ... + 581831.

It is an arithmetic number, because the mean of its divisors is an integer number (51556918).

Almost surely, 2^422146131 is an apocalyptic number.

422146131 is a deficient number, since it is larger than the sum of its proper divisors (196536885).

422146131 is a wasteful number, since it uses less digits than its factorization.

422146131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162962 (or 1162951 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 422146131 is about 20546.1950492056. The cubic root of 422146131 is about 750.1606358146.

Adding to 422146131 its reverse (131641224), we get a palindrome (553787355).

The spelling of 422146131 in words is "four hundred twenty-two million, one hundred forty-six thousand, one hundred thirty-one".