23422310016 has 128 divisors (see below), whose sum is σ = 71557618560. Its totient is φ = 6649344000.

The previous prime is 23422310011. The next prime is 23422310029. The reversal of 23422310016 is 61001322432.

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

It is a super-2 number, since 2×23422310016² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23422310011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394266 + ... + 449766.

It is an arithmetic number, because the mean of its divisors is an integer number (559043895).

Almost surely, 2^23422310016 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 23422310016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35778809280).

23422310016 is an abundant number, since it is smaller than the sum of its proper divisors (48135308544).

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

23422310016 is a wasteful number, since it uses less digits than its factorization.

23422310016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55682 (or 55670 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23422310016 its reverse (61001322432), we get a palindrome (84423632448).

The spelling of 23422310016 in words is "twenty-three billion, four hundred twenty-two million, three hundred ten thousand, sixteen".