422044112 has 80 divisors (see below), whose sum is σ = 1026600960. Its totient is φ = 163886976.

The previous prime is 422044087. The next prime is 422044121. The reversal of 422044112 is 211440224.

It is a super-3 number, since 3×422044112³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44633 + ... + 53255.

It is an arithmetic number, because the mean of its divisors is an integer number (12832512).

Almost surely, 2^422044112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422044112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513300480).

422044112 is an abundant number, since it is smaller than the sum of its proper divisors (604556848).

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

422044112 is a wasteful number, since it uses less digits than its factorization.

422044112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680 (or 8674 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 422044112 is about 20543.7122253988. The cubic root of 422044112 is about 750.1002011309.

Adding to 422044112 its reverse (211440224), we get a palindrome (633484336).

The spelling of 422044112 in words is "four hundred twenty-two million, forty-four thousand, one hundred twelve".