2205054453 has 16 divisors (see below), whose sum is σ = 3423482496. Its totient is φ = 1236256320.

The previous prime is 2205054451. The next prime is 2205054457. The reversal of 2205054453 is 3544505022.

It is not a de Polignac number, because 2205054453 - 2¹ = 2205054451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2205054453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205054451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989478 + ... + 991703.

It is an arithmetic number, because the mean of its divisors is an integer number (213967656).

Almost surely, 2^2205054453 is an apocalyptic number.

It is an amenable number.

2205054453 is a deficient number, since it is larger than the sum of its proper divisors (1218428043).

2205054453 is a wasteful number, since it uses less digits than its factorization.

2205054453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981244.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2205054453 is about 46958.0073363425. The cubic root of 2205054453 is about 1301.5867120612.

Adding to 2205054453 its reverse (3544505022), we get a palindrome (5749559475).

The spelling of 2205054453 in words is "two billion, two hundred five million, fifty-four thousand, four hundred fifty-three".