22652464160 has 96 divisors (see below), whose sum is σ = 54436136832. Its totient is φ = 8905881600.

The previous prime is 22652464151. The next prime is 22652464171. The reversal of 22652464160 is 6146425622.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5390060 + ... + 5394260.

It is an arithmetic number, because the mean of its divisors is an integer number (567043092).

Almost surely, 2^22652464160 is an apocalyptic number.

22652464160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22652464160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27218068416).

22652464160 is an abundant number, since it is smaller than the sum of its proper divisors (31783672672).

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

22652464160 is a wasteful number, since it uses less digits than its factorization.

22652464160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4778 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 22652464160 its reverse (6146425622), we get a palindrome (28798889782).

The spelling of 22652464160 in words is "twenty-two billion, six hundred fifty-two million, four hundred sixty-four thousand, one hundred sixty".