2204040345 has 32 divisors (see below), whose sum is σ = 3800681472. Its totient is φ = 1084223232.

The previous prime is 2204040341. The next prime is 2204040353. The reversal of 2204040345 is 5430404022.

It is not a de Polignac number, because 2204040345 - 2² = 2204040341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204040341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301959 + ... + 309171.

It is an arithmetic number, because the mean of its divisors is an integer number (118771296).

Almost surely, 2^2204040345 is an apocalyptic number.

It is an amenable number.

2204040345 is a deficient number, since it is larger than the sum of its proper divisors (1596641127).

2204040345 is a wasteful number, since it uses less digits than its factorization.

2204040345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2204040345 is about 46947.2080639520. The cubic root of 2204040345 is about 1301.3871475415.

Adding to 2204040345 its reverse (5430404022), we get a palindrome (7634444367).

The spelling of 2204040345 in words is "two billion, two hundred four million, forty thousand, three hundred forty-five".