2205532445 has 32 divisors (see below), whose sum is σ = 2985742080. Its totient is φ = 1555614720.

The previous prime is 2205532423. The next prime is 2205532457. The reversal of 2205532445 is 5442355022.

It is not a de Polignac number, because 2205532445 - 2¹⁰ = 2205531421 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67205 + ... + 94485.

It is an arithmetic number, because the mean of its divisors is an integer number (93304440).

Almost surely, 2^2205532445 is an apocalyptic number.

It is an amenable number.

2205532445 is a deficient number, since it is larger than the sum of its proper divisors (780209635).

2205532445 is a wasteful number, since it uses less digits than its factorization.

2205532445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27365.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2205532445 is about 46963.0966291619. The cubic root of 2205532445 is about 1301.6807540451.

Adding to 2205532445 its reverse (5442355022), we get a palindrome (7647887467).

The spelling of 2205532445 in words is "two billion, two hundred five million, five hundred thirty-two thousand, four hundred forty-five".