422231011 has 4 divisors (see below), whose sum is σ = 426104800. Its totient is φ = 418357224.

The previous prime is 422230999. The next prime is 422231027. The reversal of 422231011 is 110132224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422231011 - 2⁵ = 422230979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422241011) 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 in 3 ways as a sum of consecutive naturals, for example, 1936731 + ... + 1936948.

It is an arithmetic number, because the mean of its divisors is an integer number (106526200).

Almost surely, 2^422231011 is an apocalyptic number.

422231011 is a deficient number, since it is larger than the sum of its proper divisors (3873789).

422231011 is a wasteful number, since it uses less digits than its factorization.

422231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873788.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 422231011 is about 20548.2605346535. The cubic root of 422231011 is about 750.2109101651.

Adding to 422231011 its reverse (110132224), we get a palindrome (532363235).

It can be divided in two parts, 42223 and 1011, that added together give a palindrome (43234).

The spelling of 422231011 in words is "four hundred twenty-two million, two hundred thirty-one thousand, eleven".