2209982990 has 32 divisors (see below), whose sum is σ = 4226381280. Its totient is φ = 830438784.

The previous prime is 2209982989. The next prime is 2209983011. The reversal of 2209982990 is 992899022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92252 + ... + 113711.

It is an arithmetic number, because the mean of its divisors is an integer number (132074415).

Almost surely, 2^2209982990 is an apocalyptic number.

2209982990 is a deficient number, since it is larger than the sum of its proper divisors (2016398290).

2209982990 is a wasteful number, since it uses less digits than its factorization.

2209982990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206036.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 2209982990 is about 47010.4561773229. The cubic root of 2209982990 is about 1302.5557198543. Note that the first 3 decimals are identical.

The spelling of 2209982990 in words is "two billion, two hundred nine million, nine hundred eighty-two thousand, nine hundred ninety".