422221234111 has 32 divisors (see below), whose sum is σ = 458379896832. Its totient is φ = 387391480320.

The previous prime is 422221234109. The next prime is 422221234147. The reversal of 422221234111 is 111432122224.

It is a cyclic number.

It is not a de Polignac number, because 422221234111 - 2¹ = 422221234109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422221234151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308866350 + ... + 308867716.

It is an arithmetic number, because the mean of its divisors is an integer number (14324371776).

Almost surely, 2^422221234111 is an apocalyptic number.

422221234111 is a deficient number, since it is larger than the sum of its proper divisors (36158662721).

422221234111 is a wasteful number, since it uses less digits than its factorization.

422221234111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679.

The product of its digits is 1536, while the sum is 25.

Adding to 422221234111 its reverse (111432122224), we get a palindrome (533653356335).

The spelling of 422221234111 in words is "four hundred twenty-two billion, two hundred twenty-one million, two hundred thirty-four thousand, one hundred eleven".