2204909988 has 24 divisors (see below), whose sum is σ = 5191992960. Its totient is φ = 728226720.

The previous prime is 2204909953. The next prime is 2204910053. The reversal of 2204909988 is 8899094022.

It is a self number, because there is not a number n which added to its sum of digits gives 2204909988.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841548 + ... + 844163.

It is an arithmetic number, because the mean of its divisors is an integer number (216333040).

Almost surely, 2^2204909988 is an apocalyptic number.

It is an amenable number.

2204909988 is an abundant number, since it is smaller than the sum of its proper divisors (2987082972).

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

2204909988 is a wasteful number, since it uses less digits than its factorization.

2204909988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685827 (or 1685825 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 2204909988 is about 46956.4690750912. The cubic root of 2204909988 is about 1301.5582867872.

The spelling of 2204909988 in words is "two billion, two hundred four million, nine hundred nine thousand, nine hundred eighty-eight".