22047064844 has 12 divisors (see below), whose sum is σ = 44094129744. Its totient is φ = 9448742064.

The previous prime is 22047064817. The next prime is 22047064859. The reversal of 22047064844 is 44846074022.

22047064844 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393697559 + ... + 393697614.

It is an arithmetic number, because the mean of its divisors is an integer number (3674510812).

Almost surely, 2^22047064844 is an apocalyptic number.

It is an amenable number.

22047064844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22047064844 is a wasteful number, since it uses less digits than its factorization.

22047064844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787395184 (or 787395182 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 41.

The spelling of 22047064844 in words is "twenty-two billion, forty-seven million, sixty-four thousand, eight hundred forty-four".