67022112 has 48 divisors (see below), whose sum is σ = 178930080. Its totient is φ = 21960192.

The previous prime is 67022077. The next prime is 67022113. The reversal of 67022112 is 21122076.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (67022113) 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, 253 + ... + 11580.

It is an arithmetic number, because the mean of its divisors is an integer number (3727710).

Almost surely, 2^67022112 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 67022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89465040).

67022112 is an abundant number, since it is smaller than the sum of its proper divisors (111907968).

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

67022112 is a wasteful number, since it uses less digits than its factorization.

67022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11905 (or 11897 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 67022112 is about 8186.7033658244. The cubic root of 67022112 is about 406.1994862006.

Adding to 67022112 its reverse (21122076), we get a palindrome (88144188).

The spelling of 67022112 in words is "sixty-seven million, twenty-two thousand, one hundred twelve".