23422102144 has 128 divisors (see below), whose sum is σ = 54765285120. Its totient is φ = 9768591360.

The previous prime is 23422102129. The next prime is 23422102147. The reversal of 23422102144 is 44120122432.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (23422102147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26706634 + ... + 26707510.

It is an arithmetic number, because the mean of its divisors is an integer number (427853790).

Almost surely, 2^23422102144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23422102144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27382642560).

23422102144 is an abundant number, since it is smaller than the sum of its proper divisors (31343182976).

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

23422102144 is an equidigital number, since it uses as much as digits as its factorization.

23422102144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1654 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23422102144 its reverse (44120122432), we get a palindrome (67542224576).

The spelling of 23422102144 in words is "twenty-three billion, four hundred twenty-two million, one hundred two thousand, one hundred forty-four".