2205745959 has 8 divisors (see below), whose sum is σ = 2941771392. Its totient is φ = 1470108920.

The previous prime is 2205745907. The next prime is 2205745963. The reversal of 2205745959 is 9595475022.

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 2205745959 - 2⁷ = 2205745831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205745979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83577 + ... + 106754.

It is an arithmetic number, because the mean of its divisors is an integer number (367721424).

Almost surely, 2^2205745959 is an apocalyptic number.

2205745959 is a deficient number, since it is larger than the sum of its proper divisors (736025433).

2205745959 is a wasteful number, since it uses less digits than its factorization.

2205745959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194197.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 2205745959 is about 46965.3697845551. The cubic root of 2205745959 is about 1301.7227572202.

The spelling of 2205745959 in words is "two billion, two hundred five million, seven hundred forty-five thousand, nine hundred fifty-nine".