6228778226 has 24 divisors (see below), whose sum is σ = 10399791360. Its totient is φ = 2795415480.

The previous prime is 6228778139. The next prime is 6228778249.

6228778226 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143786 + ... + 182021.

It is an arithmetic number, because the mean of its divisors is an integer number (433324640).

Almost surely, 2^6228778226 is an apocalyptic number.

6228778226 is a deficient number, since it is larger than the sum of its proper divisors (4171013134).

6228778226 is a wasteful number, since it uses less digits than its factorization.

6228778226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325910 (or 325899 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The square root of 6228778226 is about 78922.6090927055. The cubic root of 6228778226 is about 1839.9285402698.

The spelling of 6228778226 in words is "six billion, two hundred twenty-eight million, seven hundred seventy-eight thousand, two hundred twenty-six".