222544198 has 4 divisors (see below), whose sum is σ = 333816300. Its totient is φ = 111272098.

The previous prime is 222544193. The next prime is 222544199. The reversal of 222544198 is 891445222.

222544198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222544193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55636048 + ... + 55636051.

It is an arithmetic number, because the mean of its divisors is an integer number (83454075).

Almost surely, 2^222544198 is an apocalyptic number.

222544198 is a deficient number, since it is larger than the sum of its proper divisors (111272102).

222544198 is a wasteful number, since it uses less digits than its factorization.

222544198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111272101.

The product of its digits is 46080, while the sum is 37.

The square root of 222544198 is about 14917.9153369363. The cubic root of 222544198 is about 605.9992575156. Note that the first 3 decimals are identical.

The spelling of 222544198 in words is "two hundred twenty-two million, five hundred forty-four thousand, one hundred ninety-eight".