142223224334 has 8 divisors (see below), whose sum is σ = 213339126240. Its totient is φ = 71110182256.

The previous prime is 142223224271. The next prime is 142223224337. The reversal of 142223224334 is 433422322241.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142223224334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142223224337) 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, 585974 + ... + 792345.

It is an arithmetic number, because the mean of its divisors is an integer number (26667390780).

Almost surely, 2^142223224334 is an apocalyptic number.

142223224334 is a deficient number, since it is larger than the sum of its proper divisors (71115901906).

142223224334 is a wasteful number, since it uses less digits than its factorization.

142223224334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429914.

The product of its digits is 55296, while the sum is 32.

Adding to 142223224334 its reverse (433422322241), we get a palindrome (575645546575).

The spelling of 142223224334 in words is "one hundred forty-two billion, two hundred twenty-three million, two hundred twenty-four thousand, three hundred thirty-four".