22443524130432 has 128 divisors (see below), whose sum is σ = 63689892134400. Its totient is φ = 6981646003200.

The previous prime is 22443524130431. The next prime is 22443524130437. The reversal of 22443524130432 is 23403142534422.

It is a happy number.

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 (22443524130431) 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, 22467444 + ... + 23445107.

It is an arithmetic number, because the mean of its divisors is an integer number (497577282300).

Almost surely, 2^{22443524130432} is an apocalyptic number.

It is an amenable number.

22443524130432 is an abundant number, since it is smaller than the sum of its proper divisors (41246368003968).

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

22443524130432 is a wasteful number, since it uses less digits than its factorization.

22443524130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45912654 (or 45912642 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 22443524130432 its reverse (23403142534422), we get a palindrome (45846666664854).

The spelling of 22443524130432 in words is "twenty-two trillion, four hundred forty-three billion, five hundred twenty-four million, one hundred thirty thousand, four hundred thirty-two".