2158622234289 has 48 divisors (see below), whose sum is σ = 3194386416000. Its totient is φ = 1404330732288.

The previous prime is 2158622234243. The next prime is 2158622234371. The reversal of 2158622234289 is 9824322268512.

2158622234289 is a `hidden beast` number, since 2 + 1 + 5 + 8 + 622 + 2 + 3 + 4 + 2 + 8 + 9 = 666.

It is not a de Polignac number, because 2158622234289 - 2¹³ = 2158622226097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2158622134289) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23356879 + ... + 23449115.

It is an arithmetic number, because the mean of its divisors is an integer number (66549717000).

Almost surely, 2^{2158622234289} is an apocalyptic number.

It is an amenable number.

2158622234289 is a deficient number, since it is larger than the sum of its proper divisors (1035764181711).

2158622234289 is a wasteful number, since it uses less digits than its factorization.

2158622234289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92694 (or 92691 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 2158622234289 in words is "two trillion, one hundred fifty-eight billion, six hundred twenty-two million, two hundred thirty-four thousand, two hundred eighty-nine".