142222434235 has 8 divisors (see below), whose sum is σ = 195047909856. Its totient is φ = 97523954880.

The previous prime is 142222434227. The next prime is 142222434241. The reversal of 142222434235 is 532434222241.

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

It is not a de Polignac number, because 142222434235 - 2³ = 142222434227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142222434235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031749026 + ... + 2031749095.

It is an arithmetic number, because the mean of its divisors is an integer number (24380988732).

Almost surely, 2^142222434235 is an apocalyptic number.

142222434235 is a deficient number, since it is larger than the sum of its proper divisors (52825475621).

142222434235 is an equidigital number, since it uses as much as digits as its factorization.

142222434235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063498133.

The product of its digits is 92160, while the sum is 34.

Adding to 142222434235 its reverse (532434222241), we get a palindrome (674656656476).

The spelling of 142222434235 in words is "one hundred forty-two billion, two hundred twenty-two million, four hundred thirty-four thousand, two hundred thirty-five".