272221336 has 8 divisors (see below), whose sum is σ = 510415020. Its totient is φ = 136110664.

The previous prime is 272221333. The next prime is 272221343. The reversal of 272221336 is 633122272.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272221333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17013826 + ... + 17013841.

Almost surely, 2^272221336 is an apocalyptic number.

It is an amenable number.

272221336 is a deficient number, since it is larger than the sum of its proper divisors (238193684).

272221336 is a wasteful number, since it uses less digits than its factorization.

272221336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34027673 (or 34027669 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 272221336 is about 16499.1313710753. The cubic root of 272221336 is about 648.0980583710.

The spelling of 272221336 in words is "two hundred seventy-two million, two hundred twenty-one thousand, three hundred thirty-six".