22882788638640 has 240 divisors, whose sum is σ = 91079149394688. Its totient is φ = 5230351657728.

The previous prime is 22882788638609. The next prime is 22882788638651. The reversal of 22882788638640 is 4683688728822.

It is a happy number.

22882788638640 is a `hidden beast` number, since 2 + 28 + 82 + 78 + 86 + 386 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83942362 + ... + 84214521.

Almost surely, 2^{22882788638640} is an apocalyptic number.

22882788638640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22882788638640 is an abundant number, since it is smaller than the sum of its proper divisors (68196360756048).

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

22882788638640 is a wasteful number, since it uses less digits than its factorization.

22882788638640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168156918 (or 168156900 counting only the distinct ones).

The product of its (nonzero) digits is 792723456, while the sum is 72.

The spelling of 22882788638640 in words is "twenty-two trillion, eight hundred eighty-two billion, seven hundred eighty-eight million, six hundred thirty-eight thousand, six hundred forty".