22089649560 has 128 divisors (see below), whose sum is σ = 73518969600. Its totient is φ = 5264284160.

The previous prime is 22089649541. The next prime is 22089649651. The reversal of 22089649560 is 6594698022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63939 + ... + 219698.

It is an arithmetic number, because the mean of its divisors is an integer number (574366950).

Almost surely, 2^22089649560 is an apocalyptic number.

22089649560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22089649560 is an abundant number, since it is smaller than the sum of its proper divisors (51429320040).

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

22089649560 is a wasteful number, since it uses less digits than its factorization.

22089649560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283721 (or 283717 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 22089649560 in words is "twenty-two billion, eighty-nine million, six hundred forty-nine thousand, five hundred sixty".