222142244234 has 8 divisors (see below), whose sum is σ = 333485825760. Its totient is φ = 110980302316.

The previous prime is 222142244179. The next prime is 222142244249. The reversal of 222142244234 is 432442241222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222142244234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45406844 + ... + 45411735.

It is an arithmetic number, because the mean of its divisors is an integer number (41685728220).

Almost surely, 2^222142244234 is an apocalyptic number.

222142244234 is a deficient number, since it is larger than the sum of its proper divisors (111343581526).

222142244234 is a wasteful number, since it uses less digits than its factorization.

222142244234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90819804.

The product of its digits is 49152, while the sum is 32.

Adding to 222142244234 its reverse (432442241222), we get a palindrome (654584485456).

The spelling of 222142244234 in words is "two hundred twenty-two billion, one hundred forty-two million, two hundred forty-four thousand, two hundred thirty-four".