227137072 has 20 divisors (see below), whose sum is σ = 440402616. Its totient is φ = 113484800.

The previous prime is 227137061. The next prime is 227137109. The reversal of 227137072 is 270731722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21183 + ... + 30049.

Almost surely, 2^227137072 is an apocalyptic number.

It is an amenable number.

227137072 is a deficient number, since it is larger than the sum of its proper divisors (213265544).

227137072 is a wasteful number, since it uses less digits than its factorization.

227137072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10476 (or 10470 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 227137072 is about 15071.0673809123. The cubic root of 227137072 is about 610.1397798459.

Adding to 227137072 its reverse (270731722), we get a palindrome (497868794).

The spelling of 227137072 in words is "two hundred twenty-seven million, one hundred thirty-seven thousand, seventy-two".