22634235344 has 80 divisors (see below), whose sum is σ = 52022670336. Its totient is φ = 9335347200.

The previous prime is 22634235343. The next prime is 22634235409. The reversal of 22634235344 is 44353243622.

It is a junction number, because it is equal to n+sod(n) for n = 22634235298 and 22634235307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22634235343) 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, 610424 + ... + 646440.

Almost surely, 2^22634235344 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 22634235344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26011335168).

22634235344 is an abundant number, since it is smaller than the sum of its proper divisors (29388434992).

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

22634235344 is a wasteful number, since it uses less digits than its factorization.

22634235344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36244 (or 36238 counting only the distinct ones).

The product of its digits is 414720, while the sum is 38.

Adding to 22634235344 its reverse (44353243622), we get a palindrome (66987478966).

The spelling of 22634235344 in words is "twenty-two billion, six hundred thirty-four million, two hundred thirty-five thousand, three hundred forty-four".