118566222 has 32 divisors (see below), whose sum is σ = 244083840. Its totient is φ = 38374560.

The previous prime is 118566221. The next prime is 118566263. The reversal of 118566222 is 222665811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118566221) 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 15 ways as a sum of consecutive naturals, for example, 45429 + ... + 47967.

It is an arithmetic number, because the mean of its divisors is an integer number (7627620).

Almost surely, 2^118566222 is an apocalyptic number.

118566222 is an abundant number, since it is smaller than the sum of its proper divisors (125517618).

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

118566222 is a wasteful number, since it uses less digits than its factorization.

118566222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768.

The product of its digits is 11520, while the sum is 33.

The square root of 118566222 is about 10888.8117809061. The cubic root of 118566222 is about 491.2700939019.

The spelling of 118566222 in words is "one hundred eighteen million, five hundred sixty-six thousand, two hundred twenty-two".