142489317222 has 48 divisors (see below), whose sum is σ = 354345058080. Its totient is φ = 40536498816.

The previous prime is 142489317181. The next prime is 142489317227. The reversal of 142489317222 is 222713984241.

142489317222 is a `hidden beast` number, since 14 + 24 + 89 + 317 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142489317227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2397397 + ... + 2456112.

It is an arithmetic number, because the mean of its divisors is an integer number (7382188710).

Almost surely, 2^142489317222 is an apocalyptic number.

142489317222 is an abundant number, since it is smaller than the sum of its proper divisors (211855740858).

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

142489317222 is a wasteful number, since it uses less digits than its factorization.

142489317222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853757 (or 4853754 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The spelling of 142489317222 in words is "one hundred forty-two billion, four hundred eighty-nine million, three hundred seventeen thousand, two hundred twenty-two".