6422020190 has 8 divisors (see below), whose sum is σ = 11559636360. Its totient is φ = 2568808072.

The previous prime is 6422020151. The next prime is 6422020223. The reversal of 6422020190 is 910202246.

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

It is a super-2 number, since 2×6422020190² = 82484686641535272200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321101000 + ... + 321101019.

It is an arithmetic number, because the mean of its divisors is an integer number (1444954545).

Almost surely, 2^6422020190 is an apocalyptic number.

6422020190 is a deficient number, since it is larger than the sum of its proper divisors (5137616170).

6422020190 is a wasteful number, since it uses less digits than its factorization.

6422020190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642202026.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 6422020190 is about 80137.5080096705. The cubic root of 6422020190 is about 1858.7624432367.

The spelling of 6422020190 in words is "six billion, four hundred twenty-two million, twenty thousand, one hundred ninety".