118222838 has 8 divisors (see below), whose sum is σ = 177388032. Its totient is φ = 59093496.

The previous prime is 118222831. The next prime is 118222873. The reversal of 118222838 is 838222811.

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

It is a junction number, because it is equal to n+sod(n) for n = 118222798 and 118222807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118222831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931 + ... + 15497.

It is an arithmetic number, because the mean of its divisors is an integer number (22173504).

Almost surely, 2^118222838 is an apocalyptic number.

118222838 is a deficient number, since it is larger than the sum of its proper divisors (59165194).

118222838 is a wasteful number, since it uses less digits than its factorization.

118222838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17926.

The product of its digits is 12288, while the sum is 35.

The square root of 118222838 is about 10873.0326036483. The cubic root of 118222838 is about 490.7953735205.

The spelling of 118222838 in words is "one hundred eighteen million, two hundred twenty-two thousand, eight hundred thirty-eight".