2205226305 has 24 divisors (see below), whose sum is σ = 3827977920. Its totient is φ = 1174402080.

The previous prime is 2205226271. The next prime is 2205226313. The reversal of 2205226305 is 5036225022.

2205226305 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 22 + 630 + 5 = 666.

It is not a de Polignac number, because 2205226305 - 2²³ = 2196837697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4365 + ... + 66554.

It is an arithmetic number, because the mean of its divisors is an integer number (159499080).

Almost surely, 2^2205226305 is an apocalyptic number.

It is an amenable number.

2205226305 is a deficient number, since it is larger than the sum of its proper divisors (1622751615).

2205226305 is a wasteful number, since it uses less digits than its factorization.

2205226305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71621 (or 71618 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2205226305 is about 46959.8371483548. The cubic root of 2205226305 is about 1301.6205244490.

The spelling of 2205226305 in words is "two billion, two hundred five million, two hundred twenty-six thousand, three hundred five".