2204444545 has 8 divisors (see below), whose sum is σ = 2760348096. Its totient is φ = 1686879216.

The previous prime is 2204444533. The next prime is 2204444549. The reversal of 2204444545 is 5454444022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2204444545 - 2¹¹ = 2204442497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204444545.

It is not an unprimeable number, because it can be changed into a prime (2204444549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9584427 + ... + 9584656.

It is an arithmetic number, because the mean of its divisors is an integer number (345043512).

Almost surely, 2^2204444545 is an apocalyptic number.

It is an amenable number.

2204444545 is a deficient number, since it is larger than the sum of its proper divisors (555903551).

2204444545 is a wasteful number, since it uses less digits than its factorization.

2204444545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19169111.

The product of its (nonzero) digits is 102400, while the sum is 34.

The square root of 2204444545 is about 46951.5127019354. The cubic root of 2204444545 is about 1301.4666966801.

Adding to 2204444545 its reverse (5454444022), we get a palindrome (7658888567).

The spelling of 2204444545 in words is "two billion, two hundred four million, four hundred forty-four thousand, five hundred forty-five".