2099422 has 8 divisors (see below), whose sum is σ = 3391416. Its totient is φ = 968952.

The previous prime is 2099411. The next prime is 2099431. The reversal of 2099422 is 2249902.

It is a happy number.

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 2⁷ + 0 + 9 + 9² + 4 + 2¹¹ + 2²¹ .

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, 40348 + ... + 40399.

It is an arithmetic number, because the mean of its divisors is an integer number (423927).

2^2099422 is an apocalyptic number.

2099422 is a deficient number, since it is larger than the sum of its proper divisors (1291994).

2099422 is a wasteful number, since it uses less digits than its factorization.

2099422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80762.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2099422 is about 1448.9382319478. The cubic root of 2099422 is about 128.0461666150.

The spelling of 2099422 in words is "two million, ninety-nine thousand, four hundred twenty-two".