6227208299861 has 4 divisors (see below), whose sum is σ = 6236220179424. Its totient is φ = 6218196420300.

The previous prime is 6227208299857. The next prime is 6227208299899. The reversal of 6227208299861 is 1689928027226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6227208299861 - 2² = 6227208299857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6227208299794 and 6227208299803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6227208299831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505938745 + ... + 4505940126.

It is an arithmetic number, because the mean of its divisors is an integer number (1559055044856).

Almost surely, 2^{6227208299861} is an apocalyptic number.

It is an amenable number.

6227208299861 is a deficient number, since it is larger than the sum of its proper divisors (9011879563).

6227208299861 is an equidigital number, since it uses as much as digits as its factorization.

6227208299861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011879562.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 6227208299861 in words is "six trillion, two hundred twenty-seven billion, two hundred eight million, two hundred ninety-nine thousand, eight hundred sixty-one".