22756930560 has 1232 divisors, whose sum is σ = 102238905216. Its totient is φ = 4729798656.

The previous prime is 22756930481. The next prime is 22756930577. The reversal of 22756930560 is 6503965722.

22756930560 is a `hidden beast` number, since 2 + 2 + 7 + 56 + 9 + 30 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 339655647 + ... + 339655713.

Almost surely, 2^22756930560 is an apocalyptic number.

22756930560 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 22756930560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51119452608).

22756930560 is an abundant number, since it is smaller than the sum of its proper divisors (79481974656).

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

22756930560 is an equidigital number, since it uses as much as digits as its factorization.

22756930560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 22756930560 in words is "twenty-two billion, seven hundred fifty-six million, nine hundred thirty thousand, five hundred sixty".