422711511 has 32 divisors (see below), whose sum is σ = 620006400. Its totient is φ = 254983680.

The previous prime is 422711501. The next prime is 422711533. The reversal of 422711511 is 115117224.

It is not a de Polignac number, because 422711511 - 2¹⁵ = 422678743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422711501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459510 + ... + 460428.

It is an arithmetic number, because the mean of its divisors is an integer number (19375200).

Almost surely, 2^422711511 is an apocalyptic number.

422711511 is a deficient number, since it is larger than the sum of its proper divisors (197294889).

422711511 is a wasteful number, since it uses less digits than its factorization.

422711511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its digits is 560, while the sum is 24.

The square root of 422711511 is about 20559.9491974081. The cubic root of 422711511 is about 750.4953829445.

Adding to 422711511 its reverse (115117224), we get a palindrome (537828735).

The spelling of 422711511 in words is "four hundred twenty-two million, seven hundred eleven thousand, five hundred eleven".