4205022401 has 2 divisors, whose sum is σ = 4205022402. Its totient is φ = 4205022400.

The previous prime is 4205022397. The next prime is 4205022413. The reversal of 4205022401 is 1042205024.

It is a happy number.

4205022401 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., 4127934001 + 77088400 = 64249^2 + 8780^2 .

It is a cyclic number.

It is not a de Polignac number, because 4205022401 - 2² = 4205022397 is a prime.

It is not a weakly prime, because it can be changed into another prime (4205022421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102511200 + 2102511201.

It is an arithmetic number, because the mean of its divisors is an integer number (2102511201).

Almost surely, 2^4205022401 is an apocalyptic number.

It is an amenable number.

4205022401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4205022401 is an equidigital number, since it uses as much as digits as its factorization.

4205022401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4205022401 is about 64846.1440719493. The cubic root of 4205022401 is about 1614.0715077542.

Adding to 4205022401 its reverse (1042205024), we get a palindrome (5247227425).

The spelling of 4205022401 in words is "four billion, two hundred five million, twenty-two thousand, four hundred one".