223234240122 has 24 divisors (see below), whose sum is σ = 500352608340. Its totient is φ = 71845502400.

The previous prime is 223234240111. The next prime is 223234240123. The reversal of 223234240122 is 221042432322.

223234240122 is a `hidden beast` number, since 2 + 2 + 3 + 234 + 2 + 401 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 219802506561 + 3431733561 = 468831^2 + 58581^2 .

It is a super-3 number, since 3×223234240122³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223234240123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213825379 + ... + 213826422.

Almost surely, 2^223234240122 is an apocalyptic number.

223234240122 is an abundant number, since it is smaller than the sum of its proper divisors (277118368218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223234240122 is a wasteful number, since it uses less digits than its factorization.

223234240122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427651838 (or 427651835 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 223234240122 its reverse (221042432322), we get a palindrome (444276672444).

The spelling of 223234240122 in words is "two hundred twenty-three billion, two hundred thirty-four million, two hundred forty thousand, one hundred twenty-two".