6447214552227 has 8 divisors (see below), whose sum is σ = 8596298072064. Its totient is φ = 4298137033608.

The previous prime is 6447214552211. The next prime is 6447214552241. The reversal of 6447214552227 is 7222554127446.

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

It is not a de Polignac number, because 6447214552227 - 2⁴ = 6447214552211 is a prime.

It is a super-2 number, since 2×6447214552227² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6447214552227.

It is not an unprimeable number, because it can be changed into a prime (6447214552027) 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, 2633838 + ... + 4453260.

It is an arithmetic number, because the mean of its divisors is an integer number (1074537259008).

Almost surely, 2^{6447214552227} is an apocalyptic number.

6447214552227 is a deficient number, since it is larger than the sum of its proper divisors (2149083519837).

6447214552227 is a wasteful number, since it uses less digits than its factorization.

6447214552227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000609.

The product of its digits is 7526400, while the sum is 51.

The spelling of 6447214552227 in words is "six trillion, four hundred forty-seven billion, two hundred fourteen million, five hundred fifty-two thousand, two hundred twenty-seven".