2204322345 has 48 divisors (see below), whose sum is σ = 3857922432. Its totient is φ = 1164284160.

The previous prime is 2204322343. The next prime is 2204322349. The reversal of 2204322345 is 5432234022.

It is a happy number.

2204322345 is a `hidden beast` number, since 220 + 432 + 2 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 2204322345 - 2¹ = 2204322343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2204322343) 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 47 ways as a sum of consecutive naturals, for example, 3915034 + ... + 3915596.

It is an arithmetic number, because the mean of its divisors is an integer number (80373384).

Almost surely, 2^2204322345 is an apocalyptic number.

It is an amenable number.

2204322345 is a deficient number, since it is larger than the sum of its proper divisors (1653600087).

2204322345 is a wasteful number, since it uses less digits than its factorization.

2204322345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2204322345 is about 46950.2113413774. The cubic root of 2204322345 is about 1301.4426479661.

Adding to 2204322345 its reverse (5432234022), we get a palindrome (7636556367).

The spelling of 2204322345 in words is "two billion, two hundred four million, three hundred twenty-two thousand, three hundred forty-five".