2066224400 has 60 divisors (see below), whose sum is σ = 5124267264. Its totient is φ = 799824000.

The previous prime is 2066224301. The next prime is 2066224403. The reversal of 2066224400 is 44226602.

It is a self number, because there is not a number n which added to its sum of digits gives 2066224400.

It is not an unprimeable number, because it can be changed into a prime (2066224403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70916 + ... + 95715.

Almost surely, 2^2066224400 is an apocalyptic number.

2066224400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2066224400 is an abundant number, since it is smaller than the sum of its proper divisors (3058042864).

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

2066224400 is a wasteful number, since it uses less digits than its factorization.

2066224400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166680 (or 166669 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2066224400 is about 45455.7411115472. The cubic root of 2066224400 is about 1273.6765762954.

The spelling of 2066224400 in words is "two billion, sixty-six million, two hundred twenty-four thousand, four hundred".