2204252345 has 8 divisors (see below), whose sum is σ = 2647761864. Its totient is φ = 1761629184.

The previous prime is 2204252341. The next prime is 2204252353. The reversal of 2204252345 is 5432524022.

It can be written as a sum of positive squares in 4 ways, for example, as 776848384 + 1427403961 = 27872^2 + 37781^2 .

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 2204252345 - 2² = 2204252341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204252341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216104 + ... + 226073.

It is an arithmetic number, because the mean of its divisors is an integer number (330970233).

Almost surely, 2^2204252345 is an apocalyptic number.

It is an amenable number.

2204252345 is a deficient number, since it is larger than the sum of its proper divisors (443509519).

2204252345 is an equidigital number, since it uses as much as digits as its factorization.

2204252345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443179.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2204252345 is about 46949.4658649063. The cubic root of 2204252345 is about 1301.4288717067.

Adding to 2204252345 its reverse (5432524022), we get a palindrome (7636776367).

The spelling of 2204252345 in words is "two billion, two hundred four million, two hundred fifty-two thousand, three hundred forty-five".