422889817112 has 32 divisors (see below), whose sum is σ = 906256463520. Its totient is φ = 181225693440.

The previous prime is 422889817111. The next prime is 422889817117. The reversal of 422889817112 is 211718988224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422889817111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555812 + ... + 1074572.

It is an arithmetic number, because the mean of its divisors is an integer number (28320514485).

Almost surely, 2^422889817112 is an apocalyptic number.

It is an amenable number.

422889817112 is an abundant number, since it is smaller than the sum of its proper divisors (483366646408).

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

422889817112 is a wasteful number, since it uses less digits than its factorization.

422889817112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533331 (or 533327 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 53.

The spelling of 422889817112 in words is "four hundred twenty-two billion, eight hundred eighty-nine million, eight hundred seventeen thousand, one hundred twelve".