22464530536 has 64 divisors (see below), whose sum is σ = 49947206400. Its totient is φ = 9267858432.

The previous prime is 22464530533. The next prime is 22464530563. The reversal of 22464530536 is 63503546422.

It is not an unprimeable number, because it can be changed into a prime (22464530533) 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, 526765 + ... + 567811.

It is an arithmetic number, because the mean of its divisors is an integer number (780425100).

Almost surely, 2^22464530536 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 22464530536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24973603200).

22464530536 is an abundant number, since it is smaller than the sum of its proper divisors (27482675864).

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

22464530536 is a wasteful number, since it uses less digits than its factorization.

22464530536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41426 (or 41422 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 22464530536 in words is "twenty-two billion, four hundred sixty-four million, five hundred thirty thousand, five hundred thirty-six".