2205380268 has 72 divisors (see below), whose sum is σ = 6861193248. Its totient is φ = 581637888.

The previous prime is 2205380257. The next prime is 2205380291. The reversal of 2205380268 is 8620835022.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333321 + ... + 339872.

Almost surely, 2^2205380268 is an apocalyptic number.

2205380268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2205380268 is an abundant number, since it is smaller than the sum of its proper divisors (4655812980).

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

2205380268 is a wasteful number, since it uses less digits than its factorization.

2205380268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673223 (or 673218 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2205380268 is about 46961.4764248314. The cubic root of 2205380268 is about 1301.6508156314.

The spelling of 2205380268 in words is "two billion, two hundred five million, three hundred eighty thousand, two hundred sixty-eight".