2204641632 has 144 divisors (see below), whose sum is σ = 6245890560. Its totient is φ = 679599360.

The previous prime is 2204641591. The next prime is 2204641657. The reversal of 2204641632 is 2361464022.

It is a self number, because there is not a number n which added to its sum of digits gives 2204641632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2121369 + ... + 2122407.

It is an arithmetic number, because the mean of its divisors is an integer number (43374240).

Almost surely, 2^2204641632 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 2204641632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3122945280).

2204641632 is an abundant number, since it is smaller than the sum of its proper divisors (4041248928).

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

2204641632 is a wasteful number, since it uses less digits than its factorization.

2204641632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2204641632 is about 46953.6114904913. The cubic root of 2204641632 is about 1301.5054811324.

The spelling of 2204641632 in words is "two billion, two hundred four million, six hundred forty-one thousand, six hundred thirty-two".