6220664116 has 6 divisors (see below), whose sum is σ = 10886162210. Its totient is φ = 3110332056.

The previous prime is 6220664083. The next prime is 6220664141. The reversal of 6220664116 is 6114660226.

It can be written as a sum of positive squares in only one way, i.e., 5652032400 + 568631716 = 75180^2 + 23846^2 .

It is a super-2 number, since 2×6220664116² = 77393324088180122912, 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 as a sum of consecutive naturals, namely, 777583011 + ... + 777583018.

Almost surely, 2^6220664116 is an apocalyptic number.

It is an amenable number.

6220664116 is a deficient number, since it is larger than the sum of its proper divisors (4665498094).

6220664116 is a wasteful number, since it uses less digits than its factorization.

6220664116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555166033 (or 1555166031 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6220664116 is about 78871.1868555305. The cubic root of 6220664116 is about 1839.1292465474.

The spelling of 6220664116 in words is "six billion, two hundred twenty million, six hundred sixty-four thousand, one hundred sixteen".