22806682240 has 64 divisors (see below), whose sum is σ = 56892792960. Its totient is φ = 8726029312.

The previous prime is 22806682219. The next prime is 22806682279. The reversal of 22806682240 is 4228660822.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 22806682193 and 22806682202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759964 + ... + 789403.

It is an arithmetic number, because the mean of its divisors is an integer number (888949890).

Almost surely, 2^22806682240 is an apocalyptic number.

22806682240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22806682240 is an abundant number, since it is smaller than the sum of its proper divisors (34086110720).

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

22806682240 is a wasteful number, since it uses less digits than its factorization.

22806682240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549409 (or 1549397 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 22806682240 in words is "twenty-two billion, eight hundred six million, six hundred eighty-two thousand, two hundred forty".