2099922 has 16 divisors (see below), whose sum is σ = 4581792. Its totient is φ = 636320.

The previous prime is 2099921. The next prime is 2099927. The reversal of 2099922 is 2299902.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2099921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15843 + ... + 15974.

It is an arithmetic number, because the mean of its divisors is an integer number (286362).

2^2099922 is an apocalyptic number.

2099922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2099922 is an abundant number, since it is smaller than the sum of its proper divisors (2481870).

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

2099922 is a wasteful number, since it uses less digits than its factorization.

2099922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31833.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 2099922 is about 1449.1107618122. The cubic root of 2099922 is about 128.0563310002.

The spelling of 2099922 in words is "two million, ninety-nine thousand, nine hundred twenty-two".