6672222889 has 6 divisors (see below), whose sum is σ = 6737641386. Its totient is φ = 6607433520.

The previous prime is 6672222847. The next prime is 6672222899. The reversal of 6672222889 is 9882222766.

It can be written as a sum of positive squares in only one way, i.e., 6604325289 + 67897600 = 81267^2 + 8240^2 .

It is not a de Polignac number, because 6672222889 - 2¹³ = 6672214697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6672222899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303852 + ... + 325069.

It is an arithmetic number, because the mean of its divisors is an integer number (1122940231).

Almost surely, 2^6672222889 is an apocalyptic number.

It is an amenable number.

6672222889 is a deficient number, since it is larger than the sum of its proper divisors (65418497).

6672222889 is an equidigital number, since it uses as much as digits as its factorization.

6672222889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629127 (or 629024 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 6672222889 is about 81683.6757804153. The cubic root of 6672222889 is about 1882.5947731128.

The spelling of 6672222889 in words is "six billion, six hundred seventy-two million, two hundred twenty-two thousand, eight hundred eighty-nine".