2245320001 has 2 divisors, whose sum is σ = 2245320002. Its totient is φ = 2245320000.

The previous prime is 2245319981. The next prime is 2245320017. The reversal of 2245320001 is 1000235422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1941724225 + 303595776 = 44065^2 + 17424^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245320001 - 2⁷ = 2245319873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2245320031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122660000 + 1122660001.

It is an arithmetic number, because the mean of its divisors is an integer number (1122660001).

Almost surely, 2^2245320001 is an apocalyptic number.

It is an amenable number.

2245320001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245320001 is an equidigital number, since it uses as much as digits as its factorization.

2245320001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2245320001 is about 47384.8077024694. The cubic root of 2245320001 is about 1309.4615429769.

Adding to 2245320001 its reverse (1000235422), we get a palindrome (3245555423).

The spelling of 2245320001 in words is "two billion, two hundred forty-five million, three hundred twenty thousand, one".