422434212856 has 64 divisors (see below), whose sum is σ = 859078281600. Its totient is φ = 194057327232.

The previous prime is 422434212829. The next prime is 422434212857. The reversal of 422434212856 is 658212434224.

It is a super-3 number, since 3×422434212856³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422434212857) 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 15 ways as a sum of consecutive naturals, for example, 1604235 + ... + 1848901.

It is an arithmetic number, because the mean of its divisors is an integer number (13423098150).

Almost surely, 2^422434212856 is an apocalyptic number.

It is an amenable number.

422434212856 is an abundant number, since it is smaller than the sum of its proper divisors (436644068744).

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

422434212856 is a wasteful number, since it uses less digits than its factorization.

422434212856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245036 (or 245032 counting only the distinct ones).

The product of its digits is 737280, while the sum is 43.

The spelling of 422434212856 in words is "four hundred twenty-two billion, four hundred thirty-four million, two hundred twelve thousand, eight hundred fifty-six".