22643359160 has 64 divisors (see below), whose sum is σ = 52804936800. Its totient is φ = 8731639296.

The previous prime is 22643359157. The next prime is 22643359267. The reversal of 22643359160 is 6195334622.

It is a congruent number.

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, 91139 + ... + 231501.

Almost surely, 2^22643359160 is an apocalyptic number.

22643359160 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 22643359160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26402468400).

22643359160 is an abundant number, since it is smaller than the sum of its proper divisors (30161577640).

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

22643359160 is a wasteful number, since it uses less digits than its factorization.

22643359160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140520 (or 140516 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 22643359160 in words is "twenty-two billion, six hundred forty-three million, three hundred fifty-nine thousand, one hundred sixty".