245422201 has 2 divisors, whose sum is σ = 245422202. Its totient is φ = 245422200.

The previous prime is 245422193. The next prime is 245422283. The reversal of 245422201 is 102224542.

245422201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218330176 + 27092025 = 14776^2 + 5205^2 .

It is a cyclic number.

It is not a de Polignac number, because 245422201 - 2³ = 245422193 is a prime.

It is not a weakly prime, because it can be changed into another prime (245422301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122711100 + 122711101.

It is an arithmetic number, because the mean of its divisors is an integer number (122711101).

Almost surely, 2^245422201 is an apocalyptic number.

It is an amenable number.

245422201 is a deficient number, since it is larger than the sum of its proper divisors (1).

245422201 is an equidigital number, since it uses as much as digits as its factorization.

245422201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 245422201 is about 15665.9567534192. The cubic root of 245422201 is about 626.0917035033.

Adding to 245422201 its reverse (102224542), we get a palindrome (347646743).

The spelling of 245422201 in words is "two hundred forty-five million, four hundred twenty-two thousand, two hundred one".