22051935936 has 224 divisors, whose sum is σ = 68706187200. Its totient is φ = 6923427840.

The previous prime is 22051935889. The next prime is 22051935947. The reversal of 22051935936 is 63953915022.

22051935936 is a `hidden beast` number, since 2 + 2 + 0 + 51 + 9 + 3 + 593 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22051935891 and 22051935900.

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, 2049226 + ... + 2059958.

It is an arithmetic number, because the mean of its divisors is an integer number (306724050).

Almost surely, 2^22051935936 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 22051935936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34353093600).

22051935936 is an abundant number, since it is smaller than the sum of its proper divisors (46654251264).

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

22051935936 is a wasteful number, since it uses less digits than its factorization.

22051935936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824 (or 10808 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 22051935936 in words is "twenty-two billion, fifty-one million, nine hundred thirty-five thousand, nine hundred thirty-six".