22648843047936 has 704 divisors, whose sum is σ = 78225484677120. Its totient is φ = 5674736517120.

The previous prime is 22648843047899. The next prime is 22648843047947. The reversal of 22648843047936 is 63974034884622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 291275815 + ... + 291353561.

It is an arithmetic number, because the mean of its divisors is an integer number (111115745280).

Almost surely, 2^{22648843047936} 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 22648843047936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39112742338560).

22648843047936 is an abundant number, since it is smaller than the sum of its proper divisors (55576641629184).

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

22648843047936 is a wasteful number, since it uses less digits than its factorization.

22648843047936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77850 (or 77832 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 66.

The spelling of 22648843047936 in words is "twenty-two trillion, six hundred forty-eight billion, eight hundred forty-three million, forty-seven thousand, nine hundred thirty-six".