422548314518 has 32 divisors (see below), whose sum is σ = 700591680000. Its totient is φ = 189528786720.

The previous prime is 422548314509. The next prime is 422548314557. The reversal of 422548314518 is 815413845224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041333 + ... + 3177231.

It is an arithmetic number, because the mean of its divisors is an integer number (21893490000).

Almost surely, 2^422548314518 is an apocalyptic number.

422548314518 is a deficient number, since it is larger than the sum of its proper divisors (278043365482).

422548314518 is a wasteful number, since it uses less digits than its factorization.

422548314518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137780.

The product of its digits is 1228800, while the sum is 47.

The spelling of 422548314518 in words is "four hundred twenty-two billion, five hundred forty-eight million, three hundred fourteen thousand, five hundred eighteen".