2066624244 has 72 divisors (see below), whose sum is σ = 5771787840. Its totient is φ = 620159232.

The previous prime is 2066624237. The next prime is 2066624309. The reversal of 2066624244 is 4424266602.

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

It is a junction number, because it is equal to n+sod(n) for n = 2066624199 and 2066624208.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 59334 + ... + 87485.

It is an arithmetic number, because the mean of its divisors is an integer number (80163720).

Almost surely, 2^2066624244 is an apocalyptic number.

It is an amenable number.

2066624244 is an abundant number, since it is smaller than the sum of its proper divisors (3705163596).

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

2066624244 is a wasteful number, since it uses less digits than its factorization.

2066624244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146869 (or 146864 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 2066624244 is about 45460.1390670992. The cubic root of 2066624244 is about 1273.7587292132.

The spelling of 2066624244 in words is "two billion, sixty-six million, six hundred twenty-four thousand, two hundred forty-four".