2105422 has 8 divisors (see below), whose sum is σ = 3445272. Its totient is φ = 957000.

The previous prime is 2105419. The next prime is 2105431. The reversal of 2105422 is 2245012.

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

It is a d-powerful number, because it can be written as 2³ + 1 + 0 + 5 + 4³ + 2¹³ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2105396 and 2105405.

It is a congruent number.

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, 47829 + ... + 47872.

It is an arithmetic number, because the mean of its divisors is an integer number (430659).

2^2105422 is an apocalyptic number.

2105422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2105422 is a deficient number, since it is larger than the sum of its proper divisors (1339850).

2105422 is a wasteful number, since it uses less digits than its factorization.

2105422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95714.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2105422 is about 1451.0072363707. The cubic root of 2105422 is about 128.1680328978.

The spelling of 2105422 in words is "two million, one hundred five thousand, four hundred twenty-two".