227005915208 has 12 divisors (see below), whose sum is σ = 425638617795. Its totient is φ = 113502283800.

The previous prime is 227005915189. The next prime is 227005915211. The reversal of 227005915208 is 802519500722.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 113502957604 + 113502957604 = 336902^2 + 336902^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336902.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1263383 + ... + 1431833.

Almost surely, 2^227005915208 is an apocalyptic number.

It is an amenable number.

227005915208 is a deficient number, since it is larger than the sum of its proper divisors (198632702587).

227005915208 is an frugal number, since it uses more digits than its factorization.

227005915208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336908 (or 168453 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 227005915208 in words is "two hundred twenty-seven billion, five million, nine hundred fifteen thousand, two hundred eight".