142622218592 has 96 divisors (see below), whose sum is σ = 322688358720. Its totient is φ = 60783851520.

The previous prime is 142622218567. The next prime is 142622218639. The reversal of 142622218592 is 295812226241.

It is a super-2 number, since 2×142622218592² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81918842 + ... + 81920582.

It is an arithmetic number, because the mean of its divisors is an integer number (3361337070).

Almost surely, 2^142622218592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142622218592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161344179360).

142622218592 is an abundant number, since it is smaller than the sum of its proper divisors (180066140128).

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

142622218592 is a wasteful number, since it uses less digits than its factorization.

142622218592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584 (or 3576 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The spelling of 142622218592 in words is "one hundred forty-two billion, six hundred twenty-two million, two hundred eighteen thousand, five hundred ninety-two".