422005020368 has 20 divisors (see below), whose sum is σ = 831038576868. Its totient is φ = 207543452160.

The previous prime is 422005020347. The next prime is 422005020377. The reversal of 422005020368 is 863020500224.

It can be written as a sum of positive squares in 2 ways, for example, as 146514403984 + 275490616384 = 382772^2 + 524872^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 216190121 + ... + 216192072.

Almost surely, 2^422005020368 is an apocalyptic number.

It is an amenable number.

422005020368 is a deficient number, since it is larger than the sum of its proper divisors (409033556500).

422005020368 is a wasteful number, since it uses less digits than its factorization.

422005020368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432382262 (or 432382256 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 422005020368 in words is "four hundred twenty-two billion, five million, twenty thousand, three hundred sixty-eight".