6606022400 has 54 divisors (see below), whose sum is σ = 16350953472. Its totient is φ = 2642406400.

The previous prime is 6606022369. The next prime is 6606022403. The reversal of 6606022400 is 42206066.

It is a self number, because there is not a number n which added to its sum of digits gives 6606022400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606022403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 509696 + ... + 522495.

Almost surely, 2^6606022400 is an apocalyptic number.

It is an amenable number.

6606022400 is an abundant number, since it is smaller than the sum of its proper divisors (9744931072).

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

6606022400 is a wasteful number, since it uses less digits than its factorization.

6606022400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032217 (or 1032198 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6606022400 is about 81277.4409045954. The cubic root of 6606022400 is about 1876.3478214210.

Adding to 6606022400 its reverse (42206066), we get a palindrome (6648228466).

The spelling of 6606022400 in words is "six billion, six hundred six million, twenty-two thousand, four hundred".