6222623720 has 32 divisors (see below), whose sum is σ = 14145251400. Its totient is φ = 2463387648.

The previous prime is 6222623689. The next prime is 6222623723. The reversal of 6222623720 is 273262226.

It can be written as a sum of positive squares in 4 ways, for example, as 3392596516 + 2830027204 = 58246^2 + 53198^2 .

It is not an unprimeable number, because it can be changed into a prime (6222623723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798005 + ... + 805764.

Almost surely, 2^6222623720 is an apocalyptic number.

It is an amenable number.

6222623720 is an abundant number, since it is smaller than the sum of its proper divisors (7922627680).

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

6222623720 is a wasteful number, since it uses less digits than its factorization.

6222623720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603877 (or 1603873 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 6222623720 is about 78883.6086902723. The cubic root of 6222623720 is about 1839.3223441863.

Adding to 6222623720 its reverse (273262226), we get a palindrome (6495885946).

The spelling of 6222623720 in words is "six billion, two hundred twenty-two million, six hundred twenty-three thousand, seven hundred twenty".