222242342134 has 4 divisors (see below), whose sum is σ = 333363513204. Its totient is φ = 111121171066.

The previous prime is 222242342093. The next prime is 222242342159. The reversal of 222242342134 is 431243242222.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 222242342096 and 222242342105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560585532 + ... + 55560585535.

It is an arithmetic number, because the mean of its divisors is an integer number (83340878301).

Almost surely, 2^222242342134 is an apocalyptic number.

222242342134 is a deficient number, since it is larger than the sum of its proper divisors (111121171070).

222242342134 is a wasteful number, since it uses less digits than its factorization.

222242342134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111121171069.

The product of its digits is 36864, while the sum is 31.

Adding to 222242342134 its reverse (431243242222), we get a palindrome (653485584356).

The spelling of 222242342134 in words is "two hundred twenty-two billion, two hundred forty-two million, three hundred forty-two thousand, one hundred thirty-four".