2205205453 has 4 divisors (see below), whose sum is σ = 2405678688. Its totient is φ = 2004732220.

The previous prime is 2205205391. The next prime is 2205205463. The reversal of 2205205453 is 3545025022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2205205453 - 2⁹ = 2205204941 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 (2205205463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100236601 + ... + 100236622.

It is an arithmetic number, because the mean of its divisors is an integer number (601419672).

Almost surely, 2^2205205453 is an apocalyptic number.

It is an amenable number.

2205205453 is a deficient number, since it is larger than the sum of its proper divisors (200473235).

2205205453 is a wasteful number, since it uses less digits than its factorization.

2205205453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200473234.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2205205453 is about 46959.6151283206. The cubic root of 2205205453 is about 1301.6164218501.

The spelling of 2205205453 in words is "two billion, two hundred five million, two hundred five thousand, four hundred fifty-three".