2009221683 has 8 divisors (see below), whose sum is σ = 3061671168. Its totient is φ = 1148126664.

The previous prime is 2009221673. The next prime is 2009221717. The reversal of 2009221683 is 3861229002.

It is a happy number.

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

It is not a de Polignac number, because 2009221683 - 2⁵ = 2009221651 is a prime.

It is a super-3 number, since 3×2009221683³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2009221673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47838591 + ... + 47838632.

It is an arithmetic number, because the mean of its divisors is an integer number (382708896).

Almost surely, 2^2009221683 is an apocalyptic number.

2009221683 is a deficient number, since it is larger than the sum of its proper divisors (1052449485).

2009221683 is an equidigital number, since it uses as much as digits as its factorization.

2009221683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95677233.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2009221683 is about 44824.3425272474. The cubic root of 2009221683 is about 1261.8545133893.

The spelling of 2009221683 in words is "two billion, nine million, two hundred twenty-one thousand, six hundred eighty-three".