118022 has 4 divisors (see below), whose sum is σ = 177036. Its totient is φ = 59010.

The previous prime is 117991. The next prime is 118033. The reversal of 118022 is 220811.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 117988 and 118006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29504 + ... + 29507.

It is an arithmetic number, because the mean of its divisors is an integer number (44259).

2¹¹⁸⁰²² is an apocalyptic number.

118022 is a deficient number, since it is larger than the sum of its proper divisors (59014).

118022 is an equidigital number, since it uses as much as digits as its factorization.

118022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59013.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 118022 is about 343.5433014920. The cubic root of 118022 is about 49.0517293490.

Adding to 118022 its reverse (220811), we get a palindrome (338833).

The spelling of 118022 in words is "one hundred eighteen thousand, twenty-two".