2209488804 has 72 divisors (see below), whose sum is σ = 5701812480. Its totient is φ = 721161792.

The previous prime is 2209488803. The next prime is 2209488839. The reversal of 2209488804 is 4088849022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2209488804.

It is not an unprimeable number, because it can be changed into a prime (2209488803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1409229 + ... + 1410795.

It is an arithmetic number, because the mean of its divisors is an integer number (79191840).

Almost surely, 2^2209488804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2209488804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2850906240).

2209488804 is an abundant number, since it is smaller than the sum of its proper divisors (3492323676).

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

2209488804 is a wasteful number, since it uses less digits than its factorization.

2209488804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 2209488804 is about 47005.1997549207. The cubic root of 2209488804 is about 1302.4586221556.

The spelling of 2209488804 in words is "two billion, two hundred nine million, four hundred eighty-eight thousand, eight hundred four".