142343422222 has 8 divisors (see below), whose sum is σ = 213518201400. Its totient is φ = 71170688424.

The previous prime is 142343422213. The next prime is 142343422229. The reversal of 142343422222 is 222224343241.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142343422229) 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, 323572 + ... + 624007.

It is an arithmetic number, because the mean of its divisors is an integer number (26689775175).

Almost surely, 2^142343422222 is an apocalyptic number.

142343422222 is a deficient number, since it is larger than the sum of its proper divisors (71174779178).

142343422222 is an equidigital number, since it uses as much as digits as its factorization.

142343422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022690.

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

Adding to 142343422222 its reverse (222224343241), we get a palindrome (364567765463).

The spelling of 142343422222 in words is "one hundred forty-two billion, three hundred forty-three million, four hundred twenty-two thousand, two hundred twenty-two".