6422089690 has 8 divisors (see below), whose sum is σ = 11559761460. Its totient is φ = 2568835872.

The previous prime is 6422089669. The next prime is 6422089697. The reversal of 6422089690 is 969802246.

It can be written as a sum of positive squares in 2 ways, for example, as 6416170201 + 5919489 = 80101^2 + 2433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6422089690² = 82486471972808592200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6422089690.

It is not an unprimeable number, because it can be changed into a prime (6422089697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321104475 + ... + 321104494.

Almost surely, 2^6422089690 is an apocalyptic number.

6422089690 is a deficient number, since it is larger than the sum of its proper divisors (5137671770).

6422089690 is a wasteful number, since it uses less digits than its factorization.

6422089690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642208976.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 6422089690 is about 80137.9416381529. The cubic root of 6422089690 is about 1858.7691484748.

The spelling of 6422089690 in words is "six billion, four hundred twenty-two million, eighty-nine thousand, six hundred ninety".