2066623224 has 32 divisors (see below), whose sum is σ = 5470474320. Its totient is φ = 648352256.

The previous prime is 2066623193. The next prime is 2066623231. The reversal of 2066623224 is 4223266602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532219 + ... + 2533034.

Almost surely, 2^2066623224 is an apocalyptic number.

2066623224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2066623224 is an abundant number, since it is smaller than the sum of its proper divisors (3403851096).

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

2066623224 is a wasteful number, since it uses less digits than its factorization.

2066623224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065279 (or 5065275 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 2066623224 is about 45460.1278484784. The cubic root of 2066623224 is about 1273.7585196550.

Adding to 2066623224 its reverse (4223266602), we get a palindrome (6289889826).

The spelling of 2066623224 in words is "two billion, sixty-six million, six hundred twenty-three thousand, two hundred twenty-four".