118222194 has 32 divisors (see below), whose sum is σ = 241289280. Its totient is φ = 38604800.

The previous prime is 118222193. The next prime is 118222201. The reversal of 118222194 is 491222811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118222193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184114 + ... + 184754.

It is an arithmetic number, because the mean of its divisors is an integer number (7540290).

Almost surely, 2^118222194 is an apocalyptic number.

118222194 is an abundant number, since it is smaller than the sum of its proper divisors (123067086).

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

118222194 is a wasteful number, since it uses less digits than its factorization.

118222194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226.

The product of its digits is 2304, while the sum is 30.

The square root of 118222194 is about 10873.0029890550. The cubic root of 118222194 is about 490.7944823425.

The spelling of 118222194 in words is "one hundred eighteen million, two hundred twenty-two thousand, one hundred ninety-four".