2066224064 has 56 divisors (see below), whose sum is σ = 4384566288. Its totient is φ = 962662400.

The previous prime is 2066224051. The next prime is 2066224079. The reversal of 2066224064 is 4604226602.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2066224064.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 100487 + ... + 119289.

Almost surely, 2^2066224064 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 2066224064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2192283144).

2066224064 is an abundant number, since it is smaller than the sum of its proper divisors (2318342224).

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

2066224064 is a wasteful number, since it uses less digits than its factorization.

2066224064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18933 (or 18923 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2066224064 is about 45455.7374156442. The cubic root of 2066224064 is about 1273.6765072555.

The spelling of 2066224064 in words is "two billion, sixty-six million, two hundred twenty-four thousand, sixty-four".