2158622234290 has 16 divisors (see below), whose sum is σ = 3885630533568. Its totient is φ = 863424335536.

The previous prime is 2158622234243. The next prime is 2158622234371. The reversal of 2158622234290 is 924322268512.

It is a super-3 number, since 3×2158622234290³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2158622234290.

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, 2698462 + ... + 3405721.

It is an arithmetic number, because the mean of its divisors is an integer number (242851908348).

Almost surely, 2^{2158622234290} is an apocalyptic number.

2158622234290 is a deficient number, since it is larger than the sum of its proper divisors (1727008299278).

2158622234290 is a wasteful number, since it uses less digits than its factorization.

2158622234290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139553.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 2158622234290 in words is "two trillion, one hundred fifty-eight billion, six hundred twenty-two million, two hundred thirty-four thousand, two hundred ninety".