3227556145227 has 16 divisors (see below), whose sum is σ = 4392709321248. Its totient is φ = 2107203621120.

The previous prime is 3227556145217. The next prime is 3227556145267. The reversal of 3227556145227 is 7225416557223.

It is not a de Polignac number, because 3227556145227 - 2¹¹ = 3227556143179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3227556145227.

It is not an unprimeable number, because it can be changed into a prime (3227556145217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18674698 + ... + 18846735.

It is an arithmetic number, because the mean of its divisors is an integer number (274544332578).

Almost surely, 2^{3227556145227} is an apocalyptic number.

3227556145227 is a deficient number, since it is larger than the sum of its proper divisors (1165153176021).

3227556145227 is a wasteful number, since it uses less digits than its factorization.

3227556145227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37522030.

The product of its digits is 7056000, while the sum is 51.

The spelling of 3227556145227 in words is "three trillion, two hundred twenty-seven billion, five hundred fifty-six million, one hundred forty-five thousand, two hundred twenty-seven".