22234301144 has 64 divisors (see below), whose sum is σ = 47904480000. Its totient is φ = 9568264320.

The previous prime is 22234301143. The next prime is 22234301179. The reversal of 22234301144 is 44110343222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234301143) 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, 3255317 + ... + 3262139.

It is an arithmetic number, because the mean of its divisors is an integer number (748507500).

Almost surely, 2^22234301144 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 22234301144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23952240000).

22234301144 is an abundant number, since it is smaller than the sum of its proper divisors (25670178856).

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

22234301144 is a wasteful number, since it uses less digits than its factorization.

22234301144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8808 (or 8804 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22234301144 its reverse (44110343222), we get a palindrome (66344644366).

The spelling of 22234301144 in words is "twenty-two billion, two hundred thirty-four million, three hundred one thousand, one hundred forty-four".