22089273696 has 288 divisors, whose sum is σ = 77367951360. Its totient is φ = 6107270400.

The previous prime is 22089273649. The next prime is 22089273769. The reversal of 22089273696 is 69637298022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 1304001 + ... + 1320831.

It is an arithmetic number, because the mean of its divisors is an integer number (268638720).

Almost surely, 2^22089273696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22089273696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38683975680).

22089273696 is an abundant number, since it is smaller than the sum of its proper divisors (55278677664).

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

22089273696 is a wasteful number, since it uses less digits than its factorization.

22089273696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16895 (or 16874 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 22089273696 in words is "twenty-two billion, eighty-nine million, two hundred seventy-three thousand, six hundred ninety-six".