422420011504 has 20 divisors (see below), whose sum is σ = 844840024000. Its totient is φ = 204396779520.

The previous prime is 422420011483. The next prime is 422420011513. The reversal of 422420011504 is 405110024224.

422420011504 is an admirable number.

It is a super-2 number, since 2×422420011504² (a number of 24 digits) contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 425826129 + ... + 425827120.

It is an arithmetic number, because the mean of its divisors is an integer number (42242001200).

Almost surely, 2^422420011504 is an apocalyptic number.

It is an amenable number.

422420011504 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422420011504 is a wasteful number, since it uses less digits than its factorization.

422420011504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851653288 (or 851653282 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 422420011504 its reverse (405110024224), we get a palindrome (827530035728).

The spelling of 422420011504 in words is "four hundred twenty-two billion, four hundred twenty million, eleven thousand, five hundred four".