22470022344 has 192 divisors, whose sum is σ = 71000294400. Its totient is φ = 5800544640.

The previous prime is 22470022327. The next prime is 22470022349. The reversal of 22470022344 is 44322007422.

It is not an unprimeable number, because it can be changed into a prime (22470022349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3391467 + ... + 3398085.

It is an arithmetic number, because the mean of its divisors is an integer number (369793200).

Almost surely, 2^22470022344 is an apocalyptic number.

22470022344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22470022344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35500147200).

22470022344 is an abundant number, since it is smaller than the sum of its proper divisors (48530272056).

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

22470022344 is a wasteful number, since it uses less digits than its factorization.

22470022344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824 (or 6809 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 30.

Adding to 22470022344 its reverse (44322007422), we get a palindrome (66792029766).

The spelling of 22470022344 in words is "twenty-two billion, four hundred seventy million, twenty-two thousand, three hundred forty-four".