22424240636432 has 20 divisors (see below), whose sum is σ = 43447054476540. Its totient is φ = 11212097545728.

The previous prime is 22424240636407. The next prime is 22424240636471. The reversal of 22424240636432 is 23463604242422.

It can be written as a sum of positive squares in 2 ways, for example, as 8476226668816 + 13948013967616 = 2911396^2 + 3734704^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9024668 + ... + 11238020.

It is an arithmetic number, because the mean of its divisors is an integer number (2172352723827).

Almost surely, 2^{22424240636432} is an apocalyptic number.

It is an amenable number.

22424240636432 is a deficient number, since it is larger than the sum of its proper divisors (21022813840108).

22424240636432 is a wasteful number, since it uses less digits than its factorization.

22424240636432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846570 (or 2846564 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 44.

Adding to 22424240636432 its reverse (23463604242422), we get a palindrome (45887844878854).

The spelling of 22424240636432 in words is "twenty-two trillion, four hundred twenty-four billion, two hundred forty million, six hundred thirty-six thousand, four hundred thirty-two".