2204242884 has 72 divisors (see below), whose sum is σ = 5801071640. Its totient is φ = 705065472.

The previous prime is 2204242819. The next prime is 2204242889. The reversal of 2204242884 is 4882424022.

It is a happy number.

2204242884 is a `hidden beast` number, since 220 + 4 + 2 + 428 + 8 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1480094784 + 724148100 = 38472^2 + 26910^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2204242889) 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, 85902 + ... + 108570.

Almost surely, 2^2204242884 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 2204242884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2900535820).

2204242884 is an abundant number, since it is smaller than the sum of its proper divisors (3596828756).

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

2204242884 is a wasteful number, since it uses less digits than its factorization.

2204242884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22789 (or 22784 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 2204242884 is about 46949.3651075283. The cubic root of 2204242884 is about 1301.4270097244.

The spelling of 2204242884 in words is "two billion, two hundred four million, two hundred forty-two thousand, eight hundred eighty-four".