22749598080 has 768 divisors, whose sum is σ = 91149027840. Its totient is φ = 5174231040.

The previous prime is 22749598043. The next prime is 22749598159. The reversal of 22749598080 is 8089594722.

22749598080 is a `hidden beast` number, since 2 + 2 + 7 + 49 + 598 + 0 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 97637644 + ... + 97637876.

It is an arithmetic number, because the mean of its divisors is an integer number (118683630).

Almost surely, 2^22749598080 is an apocalyptic number.

22749598080 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 22749598080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45574513920).

22749598080 is an abundant number, since it is smaller than the sum of its proper divisors (68399429760).

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

22749598080 is a wasteful number, since it uses less digits than its factorization.

22749598080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 22749598080 in words is "twenty-two billion, seven hundred forty-nine million, five hundred ninety-eight thousand, eighty".