2105422230 has 16 divisors (see below), whose sum is σ = 5053013424. Its totient is φ = 561445920.

The previous prime is 2105422229. The next prime is 2105422237. The reversal of 2105422230 is 322245012.

It is a junction number, because it is equal to n+sod(n) for n = 2105422197 and 2105422206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105422237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35090341 + ... + 35090400.

It is an arithmetic number, because the mean of its divisors is an integer number (315813339).

Almost surely, 2^2105422230 is an apocalyptic number.

2105422230 is an abundant number, since it is smaller than the sum of its proper divisors (2947591194).

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

2105422230 is a wasteful number, since it uses less digits than its factorization.

2105422230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70180751.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2105422230 is about 45884.8801894480. The cubic root of 2105422230 is about 1281.6803756494.

Adding to 2105422230 its reverse (322245012), we get a palindrome (2427667242).

The spelling of 2105422230 in words is "two billion, one hundred five million, four hundred twenty-two thousand, two hundred thirty".