118222205 has 8 divisors (see below), whose sum is σ = 142071000. Its totient is φ = 94441536.

The previous prime is 118222201. The next prime is 118222207. The reversal of 118222205 is 502222811.

It can be written as a sum of positive squares in 4 ways, for example, as 20232004 + 97990201 = 4498^2 + 9899^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 118222205 - 2² = 118222201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118222201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13130 + ... + 20219.

It is an arithmetic number, because the mean of its divisors is an integer number (17758875).

Almost surely, 2^118222205 is an apocalyptic number.

It is an amenable number.

118222205 is a deficient number, since it is larger than the sum of its proper divisors (23848795).

118222205 is an equidigital number, since it uses as much as digits as its factorization.

118222205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34063.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 118222205 is about 10873.0034948951. The cubic root of 118222205 is about 490.7944975645.

The spelling of 118222205 in words is "one hundred eighteen million, two hundred twenty-two thousand, two hundred five".