4220242511 has 2 divisors, whose sum is σ = 4220242512. Its totient is φ = 4220242510.

The previous prime is 4220242457. The next prime is 4220242519. The reversal of 4220242511 is 1152420224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4220242511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220242519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110121255 + 2110121256.

It is an arithmetic number, because the mean of its divisors is an integer number (2110121256).

Almost surely, 2^4220242511 is an apocalyptic number.

4220242511 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220242511 is an equidigital number, since it uses as much as digits as its factorization.

4220242511 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 23.

The square root of 4220242511 is about 64963.3936228704. The cubic root of 4220242511 is about 1616.0165442411.

Adding to 4220242511 its reverse (1152420224), we get a palindrome (5372662735).

The spelling of 4220242511 in words is "four billion, two hundred twenty million, two hundred forty-two thousand, five hundred eleven".