4224080261 has 2 divisors, whose sum is σ = 4224080262. Its totient is φ = 4224080260.

The previous prime is 4224080257. The next prime is 4224080281. The reversal of 4224080261 is 1620804224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2355160900 + 1868919361 = 48530^2 + 43231^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224080261 - 2² = 4224080257 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4224080281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112040130 + 2112040131.

It is an arithmetic number, because the mean of its divisors is an integer number (2112040131).

Almost surely, 2^4224080261 is an apocalyptic number.

It is an amenable number.

4224080261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224080261 is an equidigital number, since it uses as much as digits as its factorization.

4224080261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 4224080261 is about 64992.9246995394. The cubic root of 4224080261 is about 1616.5062466299.

Adding to 4224080261 its reverse (1620804224), we get a palindrome (5844884485).

The spelling of 4224080261 in words is "four billion, two hundred twenty-four million, eighty thousand, two hundred sixty-one".