922247639040000 has 5120 divisors, whose sum is σ = 4147195256709120. Its totient is φ = 176664084480000.

The previous prime is 922247639039971. The next prime is 922247639040001. The reversal of 922247639040000 is 40936742229.

It is a tau number, because it is divible by the number of its divisors (5120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922247639040001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2946478079844 + ... + 2946478080156.

It is an arithmetic number, because the mean of its divisors is an integer number (809999073576).

Almost surely, 2^{922247639040000} 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 922247639040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2073597628354560).

922247639040000 is an abundant number, since it is smaller than the sum of its proper divisors (3224947617669120).

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

922247639040000 is a wasteful number, since it uses less digits than its factorization.

922247639040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 922247639040000 in words is "nine hundred twenty-two trillion, two hundred forty-seven billion, six hundred thirty-nine million, forty thousand".