422548314506 has 12 divisors (see below), whose sum is σ = 668937291282. Its totient is φ = 200154464424.

The previous prime is 422548314499. The next prime is 422548314509. The reversal of 422548314506 is 605413845224.

It can be written as a sum of positive squares in only one way, i.e., 358315974025 + 64232340481 = 598595^2 + 253441^2 .

It is a super-2 number, since 2×422548314506² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422548314509) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 292622765 + ... + 292624208.

Almost surely, 2^422548314506 is an apocalyptic number.

422548314506 is a deficient number, since it is larger than the sum of its proper divisors (246388976776).

422548314506 is a wasteful number, since it uses less digits than its factorization.

422548314506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585247013 (or 585246994 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 422548314506 in words is "four hundred twenty-two billion, five hundred forty-eight million, three hundred fourteen thousand, five hundred six".