222445234 has 8 divisors (see below), whose sum is σ = 364001328. Its totient is φ = 101111460.

The previous prime is 222445231. The next prime is 222445253. The reversal of 222445234 is 432544222.

222445234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (222445231) 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, 5055552 + ... + 5055595.

It is an arithmetic number, because the mean of its divisors is an integer number (45500166).

Almost surely, 2^222445234 is an apocalyptic number.

222445234 is a deficient number, since it is larger than the sum of its proper divisors (141556094).

222445234 is a wasteful number, since it uses less digits than its factorization.

222445234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111160.

The product of its digits is 15360, while the sum is 28.

The square root of 222445234 is about 14914.5980167083. The cubic root of 222445234 is about 605.9094161822.

Adding to 222445234 its reverse (432544222), we get a palindrome (654989456).

The spelling of 222445234 in words is "two hundred twenty-two million, four hundred forty-five thousand, two hundred thirty-four".