52222118 has 16 divisors (see below), whose sum is σ = 85137360. Its totient is φ = 23880096.

The previous prime is 52222117. The next prime is 52222129. The reversal of 52222118 is 81122225.

52222118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52222093 and 52222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52222111) 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 7 ways as a sum of consecutive naturals, for example, 6380 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (5321085).

Almost surely, 2^52222118 is an apocalyptic number.

52222118 is a deficient number, since it is larger than the sum of its proper divisors (32915242).

52222118 is a wasteful number, since it uses less digits than its factorization.

52222118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18551.

The product of its digits is 640, while the sum is 23.

The square root of 52222118 is about 7226.4872517704. The cubic root of 52222118 is about 373.7818081600.

The spelling of 52222118 in words is "fifty-two million, two hundred twenty-two thousand, one hundred eighteen".