22049286336 has 336 divisors, whose sum is σ = 79021033728. Its totient is φ = 5710694400.

The previous prime is 22049286299. The next prime is 22049286361. The reversal of 22049286336 is 63368294022.

It is a happy number.

22049286336 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 9 + 2 + 8 + 633 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a junction number, because it is equal to n+sod(n) for n = 22049286291 and 22049286300.

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, 27187371 + ... + 27188181.

It is an arithmetic number, because the mean of its divisors is an integer number (235181648).

Almost surely, 2^22049286336 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 22049286336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39510516864).

22049286336 is an abundant number, since it is smaller than the sum of its proper divisors (56971747392).

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

22049286336 is a wasteful number, since it uses less digits than its factorization.

22049286336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 22049286336 in words is "twenty-two billion, forty-nine million, two hundred eighty-six thousand, three hundred thirty-six".