6221055707 has 8 divisors (see below), whose sum is σ = 6246206256. Its totient is φ = 6195928032.

The previous prime is 6221055691. The next prime is 6221055749. The reversal of 6221055707 is 7075501226.

It is a happy number.

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 6221055707 - 2⁴ = 6221055691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6221055787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719333 + ... + 727929.

It is an arithmetic number, because the mean of its divisors is an integer number (780775782).

Almost surely, 2^6221055707 is an apocalyptic number.

6221055707 is a deficient number, since it is larger than the sum of its proper divisors (25150549).

6221055707 is a wasteful number, since it uses less digits than its factorization.

6221055707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11437.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 6221055707 is about 78873.6692882992. The cubic root of 6221055707 is about 1839.1678368188.

The spelling of 6221055707 in words is "six billion, two hundred twenty-one million, fifty-five thousand, seven hundred seven".