22246834560 has 128 divisors (see below), whose sum is σ = 70983358560. Its totient is φ = 5926502400.

The previous prime is 22246834543. The next prime is 22246834619. The reversal of 22246834560 is 6543864222.

It is a tau number, because it is divible by the number of its divisors (128).

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, 2093260 + ... + 2103860.

Almost surely, 2^22246834560 is an apocalyptic number.

22246834560 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 22246834560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35491679280).

22246834560 is an abundant number, since it is smaller than the sum of its proper divisors (48736524000).

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

22246834560 is a wasteful number, since it uses less digits than its factorization.

22246834560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11716 (or 11704 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 22246834560 in words is "twenty-two billion, two hundred forty-six million, eight hundred thirty-four thousand, five hundred sixty".