222485198 has 8 divisors (see below), whose sum is σ = 359399208. Its totient is φ = 102685464.

The previous prime is 222485191. The next prime is 222485209. The reversal of 222485198 is 891584222.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222485191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4278536 + ... + 4278587.

It is an arithmetic number, because the mean of its divisors is an integer number (44924901).

Almost surely, 2^222485198 is an apocalyptic number.

222485198 is a deficient number, since it is larger than the sum of its proper divisors (136914010).

222485198 is a wasteful number, since it uses less digits than its factorization.

222485198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557138.

The product of its digits is 92160, while the sum is 41.

The square root of 222485198 is about 14915.9377177568. The cubic root of 222485198 is about 605.9456994410.

The spelling of 222485198 in words is "two hundred twenty-two million, four hundred eighty-five thousand, one hundred ninety-eight".