22641140760 has 128 divisors (see below), whose sum is σ = 78499238400. Its totient is φ = 5116953600.

The previous prime is 22641140747. The next prime is 22641140761. The reversal of 22641140760 is 6704114622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22641140761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76666 + ... + 226185.

It is an arithmetic number, because the mean of its divisors is an integer number (613275300).

Almost surely, 2^22641140760 is an apocalyptic number.

22641140760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22641140760 is an abundant number, since it is smaller than the sum of its proper divisors (55858097640).

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

22641140760 is a wasteful number, since it uses less digits than its factorization.

22641140760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302961 (or 302957 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 22641140760 in words is "twenty-two billion, six hundred forty-one million, one hundred forty thousand, seven hundred sixty".