2205453555 has 64 divisors (see below), whose sum is σ = 4107939840. Its totient is φ = 1120521600.

The previous prime is 2205453533. The next prime is 2205453559. The reversal of 2205453555 is 5553545022.

2205453555 is a `hidden beast` number, since 2 + 2 + 0 + 54 + 53 + 555 = 666.

2205453555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2205453555 - 2²⁵ = 2171899123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2205453559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 840145 + ... + 842765.

It is an arithmetic number, because the mean of its divisors is an integer number (64186560).

Almost surely, 2^2205453555 is an apocalyptic number.

2205453555 is a deficient number, since it is larger than the sum of its proper divisors (1902486285).

2205453555 is a wasteful number, since it uses less digits than its factorization.

2205453555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929 (or 2923 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 2205453555 is about 46962.2567068492. The cubic root of 2205453555 is about 1301.6652338595.

Adding to 2205453555 its reverse (5553545022), we get a palindrome (7758998577).

The spelling of 2205453555 in words is "two billion, two hundred five million, four hundred fifty-three thousand, five hundred fifty-five".