2066226344 has 64 divisors (see below), whose sum is σ = 4975568640. Its totient is φ = 781862400.

The previous prime is 2066226317. The next prime is 2066226397. The reversal of 2066226344 is 4436226602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44957 + ... + 78444.

It is an arithmetic number, because the mean of its divisors is an integer number (77743260).

Almost surely, 2^2066226344 is an apocalyptic number.

It is an amenable number.

2066226344 is an abundant number, since it is smaller than the sum of its proper divisors (2909342296).

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

2066226344 is a wasteful number, since it uses less digits than its factorization.

2066226344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123450 (or 123446 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 2066226344 is about 45455.7624949797. The cubic root of 2066226344 is about 1273.6769757400.

The spelling of 2066226344 in words is "two billion, sixty-six million, two hundred twenty-six thousand, three hundred forty-four".