422531514145 has 16 divisors (see below), whose sum is σ = 546180671232. Its totient is φ = 311943303360.

The previous prime is 422531514121. The next prime is 422531514157. The reversal of 422531514145 is 541415135224.

It is not a de Polignac number, because 422531514145 - 2⁷ = 422531514017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576837 + ... + 1085266.

It is an arithmetic number, because the mean of its divisors is an integer number (34136291952).

Almost surely, 2^422531514145 is an apocalyptic number.

It is an amenable number.

422531514145 is a deficient number, since it is larger than the sum of its proper divisors (123649157087).

422531514145 is a wasteful number, since it uses less digits than its factorization.

422531514145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666032.

The product of its digits is 96000, while the sum is 37.

Adding to 422531514145 its reverse (541415135224), we get a palindrome (963946649369).

The spelling of 422531514145 in words is "four hundred twenty-two billion, five hundred thirty-one million, five hundred fourteen thousand, one hundred forty-five".