2009922 has 8 divisors (see below), whose sum is σ = 4019856. Its totient is φ = 669972.

The previous prime is 2009921. The next prime is 2009923. The reversal of 2009922 is 2299002.

It is an interprime number because it is at equal distance from previous prime (2009921) and next prime (2009923).

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

2009922 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2009892 and 2009901.

It is not an unprimeable number, because it can be changed into a prime (2009921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167488 + ... + 167499.

It is an arithmetic number, because the mean of its divisors is an integer number (502482).

2^2009922 is an apocalyptic number.

2009922 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.

2009922 is a wasteful number, since it uses less digits than its factorization.

2009922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334992.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2009922 is about 1417.7171791299. The cubic root of 2009922 is about 126.2001103405.

The spelling of 2009922 in words is "two million, nine thousand, nine hundred twenty-two".