2105408922 has 8 divisors (see below), whose sum is σ = 4210817856. Its totient is φ = 701802972.

The previous prime is 2105408887. The next prime is 2105408947. The reversal of 2105408922 is 2298045012.

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

2105408922 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175450738 + ... + 175450749.

It is an arithmetic number, because the mean of its divisors is an integer number (526352232).

Almost surely, 2^2105408922 is an apocalyptic number.

2105408922 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.

2105408922 is a wasteful number, since it uses less digits than its factorization.

2105408922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350901492.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2105408922 is about 45884.7351741295. The cubic root of 2105408922 is about 1281.6776752190.

The spelling of 2105408922 in words is "two billion, one hundred five million, four hundred eight thousand, nine hundred twenty-two".