6220419812 has 12 divisors (see below), whose sum is σ = 10887045036. Its totient is φ = 3109835520.

The previous prime is 6220419797. The next prime is 6220419839. The reversal of 6220419812 is 2189140226.

It can be written as a sum of positive squares in 2 ways, for example, as 4923267556 + 1297152256 = 70166^2 + 36016^2 .

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, 54389 + ... + 124092.

It is an arithmetic number, because the mean of its divisors is an integer number (907253753).

Almost surely, 2^6220419812 is an apocalyptic number.

It is an amenable number.

6220419812 is a deficient number, since it is larger than the sum of its proper divisors (4666625224).

6220419812 is a wasteful number, since it uses less digits than its factorization.

6220419812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187198 (or 187196 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 6220419812 is about 78869.6380871625. The cubic root of 6220419812 is about 1839.1051702052.

The spelling of 6220419812 in words is "six billion, two hundred twenty million, four hundred nineteen thousand, eight hundred twelve".