422026711 has 2 divisors, whose sum is σ = 422026712. Its totient is φ = 422026710.

The previous prime is 422026681. The next prime is 422026721. The reversal of 422026711 is 117620224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422026711 - 2¹⁹ = 421502423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422026721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211013355 + 211013356.

It is an arithmetic number, because the mean of its divisors is an integer number (211013356).

Almost surely, 2^422026711 is an apocalyptic number.

422026711 is a deficient number, since it is larger than the sum of its proper divisors (1).

422026711 is an equidigital number, since it uses as much as digits as its factorization.

422026711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 422026711 is about 20543.2887094545. The cubic root of 422026711 is about 750.0898920403.

Adding to 422026711 its reverse (117620224), we get a palindrome (539646935).

The spelling of 422026711 in words is "four hundred twenty-two million, twenty-six thousand, seven hundred eleven".