142345818222 has 16 divisors (see below), whose sum is σ = 284695990272. Its totient is φ = 47447880440.

The previous prime is 142345818187. The next prime is 142345818247. The reversal of 142345818222 is 222818543241.

It is a congruent number.

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, 374803 + ... + 652049.

It is an arithmetic number, because the mean of its divisors is an integer number (17793499392).

Almost surely, 2^142345818222 is an apocalyptic number.

142345818222 is an abundant number, since it is smaller than the sum of its proper divisors (142350172050).

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

142345818222 is a wasteful number, since it uses less digits than its factorization.

142345818222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362823.

The product of its digits is 245760, while the sum is 42.

The spelling of 142345818222 in words is "one hundred forty-two billion, three hundred forty-five million, eight hundred eighteen thousand, two hundred twenty-two".