24135121222 has 16 divisors (see below), whose sum is σ = 38134839600. Its totient is φ = 11424399840.

The previous prime is 24135121217. The next prime is 24135121223. The reversal of 24135121222 is 22212153142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24135121223) 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 7 ways as a sum of consecutive naturals, for example, 167929 + ... + 276532.

It is an arithmetic number, because the mean of its divisors is an integer number (2383427475).

Almost surely, 2^24135121222 is an apocalyptic number.

24135121222 is a deficient number, since it is larger than the sum of its proper divisors (13999718378).

24135121222 is a wasteful number, since it uses less digits than its factorization.

24135121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445911.

The product of its digits is 1920, while the sum is 25.

Adding to 24135121222 its reverse (22212153142), we get a palindrome (46347274364).

The spelling of 24135121222 in words is "twenty-four billion, one hundred thirty-five million, one hundred twenty-one thousand, two hundred twenty-two".