54222112 has 96 divisors (see below), whose sum is σ = 133902720. Its totient is φ = 21073920.

The previous prime is 54222089. The next prime is 54222139. The reversal of 54222112 is 21122245.

54222112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54222112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110187 + ... + 110677.

It is an arithmetic number, because the mean of its divisors is an integer number (1394820).

Almost surely, 2^54222112 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 54222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66951360).

54222112 is an abundant number, since it is smaller than the sum of its proper divisors (79680608).

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

54222112 is a wasteful number, since it uses less digits than its factorization.

54222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 546 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 54222112 is about 7363.5665271660. The cubic root of 54222112 is about 378.4938349236.

Adding to 54222112 its reverse (21122245), we get a palindrome (75344357).

The spelling of 54222112 in words is "fifty-four million, two hundred twenty-two thousand, one hundred twelve".