3227228649 has 10 divisors (see below), whose sum is σ = 4820921930. Its totient is φ = 2151485712.

The previous prime is 3227228629. The next prime is 3227228701. The reversal of 3227228649 is 9468227223.

3227228649 is a `hidden beast` number, since 322 + 7 + 2 + 286 + 49 = 666.

3227228649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1964705625 + 1262523024 = 44325^2 + 35532^2 .

It is not a de Polignac number, because 3227228649 - 2¹³ = 3227220457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3227228629) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19921084 + ... + 19921245.

It is an arithmetic number, because the mean of its divisors is an integer number (482092193).

Almost surely, 2^3227228649 is an apocalyptic number.

It is an amenable number.

3227228649 is a deficient number, since it is larger than the sum of its proper divisors (1593693281).

3227228649 is an equidigital number, since it uses as much as digits as its factorization.

3227228649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39842341 (or 39842332 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 3227228649 is about 56808.7022295000. The cubic root of 3227228649 is about 1477.7804337699.

The spelling of 3227228649 in words is "three billion, two hundred twenty-seven million, two hundred twenty-eight thousand, six hundred forty-nine".