6222066655 has 8 divisors (see below), whose sum is σ = 8533120032. Its totient is φ = 4266559968.

The previous prime is 6222066607. The next prime is 6222066661. The reversal of 6222066655 is 5566602226.

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

It is a cyclic number.

It is not a de Polignac number, because 6222066655 - 2²⁷ = 6087848927 is a prime.

It is a super-2 number, since 2×6222066655² = 77428226918525778050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88886632 + ... + 88886701.

It is an arithmetic number, because the mean of its divisors is an integer number (1066640004).

Almost surely, 2^6222066655 is an apocalyptic number.

6222066655 is a deficient number, since it is larger than the sum of its proper divisors (2311053377).

6222066655 is a wasteful number, since it uses less digits than its factorization.

6222066655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177773345.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 6222066655 is about 78880.0776812498. The cubic root of 6222066655 is about 1839.2674556202.

The spelling of 6222066655 in words is "six billion, two hundred twenty-two million, sixty-six thousand, six hundred fifty-five".