23424441222 has 128 divisors (see below), whose sum is σ = 59328912384. Its totient is φ = 5999712768.

The previous prime is 23424441211. The next prime is 23424441233. The reversal of 23424441222 is 22214442432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23424441211) and next prime (23424441233).

It is a self number, because there is not a number n which added to its sum of digits gives 23424441222.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 20140813 + ... + 20141975.

It is an arithmetic number, because the mean of its divisors is an integer number (463507128).

Almost surely, 2^23424441222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23424441222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29664456192).

23424441222 is an abundant number, since it is smaller than the sum of its proper divisors (35904471162).

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

23424441222 is a wasteful number, since it uses less digits than its factorization.

23424441222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222.

The product of its digits is 24576, while the sum is 30.

Adding to 23424441222 its reverse (22214442432), we get a palindrome (45638883654).

The spelling of 23424441222 in words is "twenty-three billion, four hundred twenty-four million, four hundred forty-one thousand, two hundred twenty-two".