22287299760 has 360 divisors, whose sum is σ = 83061298320. Its totient is φ = 5351132160.

The previous prime is 22287299653. The next prime is 22287299777. The reversal of 22287299760 is 6799278222.

It is a happy number.

22287299760 is a `hidden beast` number, since 2 + 2 + 287 + 299 + 76 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a junction number, because it is equal to n+sod(n) for n = 22287299697 and 22287299706.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9494907 + ... + 9497253.

Almost surely, 2^22287299760 is an apocalyptic number.

22287299760 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 22287299760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41530649160).

22287299760 is an abundant number, since it is smaller than the sum of its proper divisors (60773998560).

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

22287299760 is a wasteful number, since it uses less digits than its factorization.

22287299760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 22287299760 in words is "twenty-two billion, two hundred eighty-seven million, two hundred ninety-nine thousand, seven hundred sixty".