6222406660 has 24 divisors (see below), whose sum is σ = 13635187776. Its totient is φ = 2380746720.

The previous prime is 6222406601. The next prime is 6222406667. The reversal of 6222406660 is 666042226.

It is not an unprimeable number, because it can be changed into a prime (6222406667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6763026 + ... + 6763945.

It is an arithmetic number, because the mean of its divisors is an integer number (568132824).

Almost surely, 2^6222406660 is an apocalyptic number.

It is an amenable number.

6222406660 is an abundant number, since it is smaller than the sum of its proper divisors (7412781116).

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

6222406660 is a wasteful number, since it uses less digits than its factorization.

6222406660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13527003 (or 13527001 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 6222406660 is about 78882.2328537929. The cubic root of 6222406660 is about 1839.3009572832.

Adding to 6222406660 its reverse (666042226), we get a palindrome (6888448886).

The spelling of 6222406660 in words is "six billion, two hundred twenty-two million, four hundred six thousand, six hundred sixty".