22059694856 has 8 divisors (see below), whose sum is σ = 41361927870. Its totient is φ = 11029847424.

The previous prime is 22059694831. The next prime is 22059694879. The reversal of 22059694856 is 65849695022.

It can be written as a sum of positive squares in only one way, i.e., 21131273956 + 928420900 = 145366^2 + 30470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378730921 + ... + 1378730936.

Almost surely, 2^22059694856 is an apocalyptic number.

It is an amenable number.

22059694856 is a deficient number, since it is larger than the sum of its proper divisors (19302233014).

22059694856 is a wasteful number, since it uses less digits than its factorization.

22059694856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757461863 (or 2757461859 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 22059694856 in words is "twenty-two billion, fifty-nine million, six hundred ninety-four thousand, eight hundred fifty-six".