2204570545 has 4 divisors (see below), whose sum is σ = 2645484660. Its totient is φ = 1763656432.

The previous prime is 2204570527. The next prime is 2204570567. The reversal of 2204570545 is 5450754022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 987467776 + 1217102769 = 31424^2 + 34887^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204570545 - 2¹¹ = 2204568497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2204570545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220457050 + ... + 220457059.

It is an arithmetic number, because the mean of its divisors is an integer number (661371165).

Almost surely, 2^2204570545 is an apocalyptic number.

It is an amenable number.

2204570545 is a deficient number, since it is larger than the sum of its proper divisors (440914115).

2204570545 is an equidigital number, since it uses as much as digits as its factorization.

2204570545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440914114.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 2204570545 is about 46952.8544925652. The cubic root of 2204570545 is about 1301.4914922958.

The spelling of 2204570545 in words is "two billion, two hundred four million, five hundred seventy thousand, five hundred forty-five".