142424313222 has 8 divisors (see below), whose sum is σ = 284848626456. Its totient is φ = 47474771072.

The previous prime is 142424313221. The next prime is 142424313247. The reversal of 142424313222 is 222313424241.

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

142424313222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 142424313222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424313221) 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, 11868692763 + ... + 11868692774.

It is an arithmetic number, because the mean of its divisors is an integer number (35606078307).

Almost surely, 2^142424313222 is an apocalyptic number.

142424313222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142424313222 is a wasteful number, since it uses less digits than its factorization.

142424313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23737385542.

The product of its digits is 18432, while the sum is 30.

Adding to 142424313222 its reverse (222313424241), we get a palindrome (364737737463).

The spelling of 142424313222 in words is "one hundred forty-two billion, four hundred twenty-four million, three hundred thirteen thousand, two hundred twenty-two".