2158622234288 has 40 divisors (see below), whose sum is σ = 4504145580816. Its totient is φ = 996265670400.

The previous prime is 2158622234243. The next prime is 2158622234371. The reversal of 2158622234288 is 8824322268512.

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, 13519883 + ... + 13678613.

Almost surely, 2^{2158622234288} is an apocalyptic number.

It is an amenable number.

2158622234288 is an abundant number, since it is smaller than the sum of its proper divisors (2345523346528).

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

2158622234288 is a wasteful number, since it uses less digits than its factorization.

2158622234288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224133 (or 224127 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 53.

The spelling of 2158622234288 in words is "two trillion, one hundred fifty-eight billion, six hundred twenty-two million, two hundred thirty-four thousand, two hundred eighty-eight".