222144134 has 8 divisors (see below), whose sum is σ = 352817208. Its totient is φ = 104538400.

The previous prime is 222144133. The next prime is 222144157. The reversal of 222144134 is 431441222.

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 (222144133) 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, 3266792 + ... + 3266859.

It is an arithmetic number, because the mean of its divisors is an integer number (44102151).

Almost surely, 2^222144134 is an apocalyptic number.

222144134 is a deficient number, since it is larger than the sum of its proper divisors (130673074).

222144134 is a wasteful number, since it uses less digits than its factorization.

222144134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533670.

The product of its digits is 1536, while the sum is 23.

The square root of 222144134 is about 14904.5004612701. The cubic root of 222144134 is about 605.6359081071.

Adding to 222144134 its reverse (431441222), we get a palindrome (653585356).

The spelling of 222144134 in words is "two hundred twenty-two million, one hundred forty-four thousand, one hundred thirty-four".