4222420177 has 2 divisors, whose sum is σ = 4222420178. Its totient is φ = 4222420176.

The previous prime is 4222420133. The next prime is 4222420253. The reversal of 4222420177 is 7710242224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4035933841 + 186486336 = 63529^2 + 13656^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222420177 - 2⁷ = 4222420049 is a prime.

It is a super-2 number, since 2×4222420177² = 35657664302273422658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4222420117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111210088 + 2111210089.

It is an arithmetic number, because the mean of its divisors is an integer number (2111210089).

Almost surely, 2^4222420177 is an apocalyptic number.

It is an amenable number.

4222420177 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222420177 is an equidigital number, since it uses as much as digits as its factorization.

4222420177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 4222420177 is about 64980.1521774149. The cubic root of 4222420177 is about 1616.2944539544.

The spelling of 4222420177 in words is "four billion, two hundred twenty-two million, four hundred twenty thousand, one hundred seventy-seven".