2009221682 has 16 divisors (see below), whose sum is σ = 3249701952. Its totient is φ = 926179920.

The previous prime is 2009221673. The next prime is 2009221717. The reversal of 2009221682 is 2861229002.

It is a super-3 number, since 3×2009221682³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26558 + ... + 68729.

It is an arithmetic number, because the mean of its divisors is an integer number (203106372).

Almost surely, 2^2009221682 is an apocalyptic number.

2009221682 is a deficient number, since it is larger than the sum of its proper divisors (1240480270).

2009221682 is a wasteful number, since it uses less digits than its factorization.

2009221682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96113.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2009221682 is about 44824.3425160927. The cubic root of 2009221682 is about 1261.8545131800.

The spelling of 2009221682 in words is "two billion, nine million, two hundred twenty-one thousand, six hundred eighty-two".