40222112 has 24 divisors (see below), whose sum is σ = 90500256. Its totient is φ = 17237952.

The previous prime is 40222111. The next prime is 40222121. The reversal of 40222112 is 21122204.

40222112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (40222111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 89558 + ... + 90005.

It is an arithmetic number, because the mean of its divisors is an integer number (3770844).

Almost surely, 2^40222112 is an apocalyptic number.

It is an amenable number.

40222112 is an abundant number, since it is smaller than the sum of its proper divisors (50278144).

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

40222112 is a wasteful number, since it uses less digits than its factorization.

40222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179580 (or 179572 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 40222112 is about 6342.0905070805. The cubic root of 40222112 is about 342.6270315724.

Adding to 40222112 its reverse (21122204), we get a palindrome (61344316).

The spelling of 40222112 in words is "forty million, two hundred twenty-two thousand, one hundred twelve".