2108422 has 8 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 1050024.

The previous prime is 2108401. The next prime is 2108429. The reversal of 2108422 is 2248012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2108422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

2^2108422 is an apocalyptic number.

2108422 is a deficient number, since it is larger than the sum of its proper divisors (1066778).

2108422 is a wasteful number, since it uses less digits than its factorization.

2108422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2108422 is about 1452.0406330403. The cubic root of 2108422 is about 128.2288792297.

The spelling of 2108422 in words is "two million, one hundred eight thousand, four hundred twenty-two".