2209981088 has 48 divisors (see below), whose sum is σ = 4975629120. Its totient is φ = 946530816.

The previous prime is 2209981043. The next prime is 2209981117. The reversal of 2209981088 is 8801899022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663395 + ... + 666717.

It is an arithmetic number, because the mean of its divisors is an integer number (103658940).

Almost surely, 2^2209981088 is an apocalyptic number.

2209981088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2209981088 is an abundant number, since it is smaller than the sum of its proper divisors (2765648032).

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

2209981088 is a wasteful number, since it uses less digits than its factorization.

2209981088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309 (or 6301 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 2209981088 is about 47010.4359477765. The cubic root of 2209981088 is about 1302.5553461770. Note that the first 3 decimals are identical.

The spelling of 2209981088 in words is "two billion, two hundred nine million, nine hundred eighty-one thousand, eighty-eight".