2205457207 has 8 divisors (see below), whose sum is σ = 2211794816. Its totient is φ = 2199129912.

The previous prime is 2205457193. The next prime is 2205457259. The reversal of 2205457207 is 7027545022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2205457207 - 2¹¹ = 2205455159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205457297) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 620008 + ... + 623554.

It is an arithmetic number, because the mean of its divisors is an integer number (276474352).

Almost surely, 2^2205457207 is an apocalyptic number.

2205457207 is a deficient number, since it is larger than the sum of its proper divisors (6337609).

2205457207 is an equidigital number, since it uses as much as digits as its factorization.

2205457207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 2205457207 is about 46962.2955891213. The cubic root of 2205457207 is about 1301.6659523328.

The spelling of 2205457207 in words is "two billion, two hundred five million, four hundred fifty-seven thousand, two hundred seven".