922940064 has 144 divisors (see below), whose sum is σ = 2802159360. Its totient is φ = 287139840.

The previous prime is 922940063. The next prime is 922940069. The reversal of 922940064 is 460049229.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (922940063) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 640657 + ... + 642095.

It is an arithmetic number, because the mean of its divisors is an integer number (19459440).

Almost surely, 2^922940064 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 922940064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401079680).

922940064 is an abundant number, since it is smaller than the sum of its proper divisors (1879219296).

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

922940064 is a wasteful number, since it uses less digits than its factorization.

922940064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 922940064 is about 30379.9286371775. The cubic root of 922940064 is about 973.6237656261.

The spelling of 922940064 in words is "nine hundred twenty-two million, nine hundred forty thousand, sixty-four".