22095953856 has 168 divisors, whose sum is σ = 65147139200. Its totient is φ = 7156283904.

The previous prime is 22095953849. The next prime is 22095953861. The reversal of 22095953856 is 65835959022.

22095953856 is a `hidden beast` number, since 2 + 2 + 0 + 9 + 59 + 538 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4926591 + ... + 4931073.

Almost surely, 2^22095953856 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 22095953856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32573569600).

22095953856 is an abundant number, since it is smaller than the sum of its proper divisors (43051185344).

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

22095953856 is a wasteful number, since it uses less digits than its factorization.

22095953856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743 (or 4730 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 22095953856 in words is "twenty-two billion, ninety-five million, nine hundred fifty-three thousand, eight hundred fifty-six".