2105351922 has 8 divisors (see below), whose sum is σ = 4210703856. Its totient is φ = 701783972.

The previous prime is 2105351917. The next prime is 2105351951. The reversal of 2105351922 is 2291535012.

It is a sphenic number, since it is the product of 3 distinct primes.

2105351922 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2105351922.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175445988 + ... + 175445999.

It is an arithmetic number, because the mean of its divisors is an integer number (526337982).

Almost surely, 2^2105351922 is an apocalyptic number.

2105351922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2105351922 is a wasteful number, since it uses less digits than its factorization.

2105351922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350891992.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 2105351922 is about 45884.1140483283. The cubic root of 2105351922 is about 1281.6661087744. Note that the first 3 decimals are identical.

Adding to 2105351922 its reverse (2291535012), we get a palindrome (4396886934).

The spelling of 2105351922 in words is "two billion, one hundred five million, three hundred fifty-one thousand, nine hundred twenty-two".