2205857088 has 42 divisors (see below), whose sum is σ = 6322692714. Its totient is φ = 735285504.

The previous prime is 2205857081. The next prime is 2205857099. The reversal of 2205857088 is 8807585022.

2205857088 is a `hidden beast` number, since 2 + 20 + 58 + 570 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1956469824 + 249387264 = 44232^2 + 15792^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205857081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1914231 + ... + 1915382.

Almost surely, 2^2205857088 is an apocalyptic number.

It is an amenable number.

2205857088 is an abundant number, since it is smaller than the sum of its proper divisors (4116835626).

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

2205857088 is a wasteful number, since it uses less digits than its factorization.

2205857088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829631 (or 3829618 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 2205857088 is about 46966.5528647781. The cubic root of 2205857088 is about 1301.7446178094.

The spelling of 2205857088 in words is "two billion, two hundred five million, eight hundred fifty-seven thousand, eighty-eight".