118222 has 8 divisors (see below), whose sum is σ = 191016. Its totient is φ = 54552.

The previous prime is 118219. The next prime is 118247. The reversal of 118222 is 222811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

118222 is a modest number, since divided by 222 gives 118 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 118196 and 118205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248 + ... + 2299.

It is an arithmetic number, because the mean of its divisors is an integer number (23877).

2¹¹⁸²²² is an apocalyptic number.

118222 is a deficient number, since it is larger than the sum of its proper divisors (72794).

118222 is a wasteful number, since it uses less digits than its factorization.

118222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562.

The product of its digits is 64, while the sum is 16.

The square root of 118222 is about 343.8342623998. The cubic root of 118222 is about 49.0794213881.

The spelling of 118222 in words is "one hundred eighteen thousand, two hundred twenty-two".