1672422112 has 48 divisors (see below), whose sum is σ = 3447314640. Its totient is φ = 797612032.

The previous prime is 1672422109. The next prime is 1672422121. The reversal of 1672422112 is 2112242761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66168 + ... + 87880.

It is an arithmetic number, because the mean of its divisors is an integer number (71819055).

Almost surely, 2^1672422112 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 1672422112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1723657320).

1672422112 is an abundant number, since it is smaller than the sum of its proper divisors (1774892528).

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

1672422112 is a wasteful number, since it uses less digits than its factorization.

1672422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21835 (or 21827 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 1672422112 is about 40895.2578179916. The cubic root of 1672422112 is about 1186.9943005333.

Adding to 1672422112 its reverse (2112242761), we get a palindrome (3784664873).

The spelling of 1672422112 in words is "one billion, six hundred seventy-two million, four hundred twenty-two thousand, one hundred twelve".