2122834815 has 24 divisors (see below), whose sum is σ = 3717521808. Its totient is φ = 1120504320.

The previous prime is 2122834699. The next prime is 2122834871. The reversal of 2122834815 is 5184382212.

It is a happy number.

It is not a de Polignac number, because 2122834815 - 2¹⁴ = 2122818431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122834815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238801 + ... + 247530.

It is an arithmetic number, because the mean of its divisors is an integer number (154896742).

Almost surely, 2^2122834815 is an apocalyptic number.

2122834815 is a deficient number, since it is larger than the sum of its proper divisors (1594686993).

2122834815 is a wasteful number, since it uses less digits than its factorization.

2122834815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486439 (or 486436 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 2122834815 is about 46074.2315725395. The cubic root of 2122834815 is about 1285.2039959360.

The spelling of 2122834815 in words is "two billion, one hundred twenty-two million, eight hundred thirty-four thousand, eight hundred fifteen".