2220504445 has 16 divisors (see below), whose sum is σ = 2873263680. Its totient is φ = 1641859200.

The previous prime is 2220504443. The next prime is 2220504467. The reversal of 2220504445 is 5444050222.

2220504445 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 2220504445 - 2¹ = 2220504443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220504443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281151 + ... + 288940.

It is an arithmetic number, because the mean of its divisors is an integer number (179578980).

Almost surely, 2^2220504445 is an apocalyptic number.

It is an amenable number.

2220504445 is a deficient number, since it is larger than the sum of its proper divisors (652759235).

2220504445 is a wasteful number, since it uses less digits than its factorization.

2220504445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570156.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2220504445 is about 47122.2287779345. The cubic root of 2220504445 is about 1304.6195501906.

Adding to 2220504445 its reverse (5444050222), we get a palindrome (7664554667).

The spelling of 2220504445 in words is "two billion, two hundred twenty million, five hundred four thousand, four hundred forty-five".