422506131 has 8 divisors (see below), whose sum is σ = 563436480. Its totient is φ = 281623272.

The previous prime is 422506121. The next prime is 422506153. The reversal of 422506131 is 131605224.

422506131 is nontrivially palindromic in base 2.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422506131 - 2¹⁴ = 422489747 is a prime.

It is a super-2 number, since 2×422506131² = 357022861465178322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422506111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28656 + ... + 40818.

It is an arithmetic number, because the mean of its divisors is an integer number (70429560).

Almost surely, 2^422506131 is an apocalyptic number.

422506131 is a deficient number, since it is larger than the sum of its proper divisors (140930349).

422506131 is a wasteful number, since it uses less digits than its factorization.

422506131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23745.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 422506131 is about 20554.9539284329. The cubic root of 422506131 is about 750.3738172055.

The spelling of 422506131 in words is "four hundred twenty-two million, five hundred six thousand, one hundred thirty-one".