227463681 has 8 divisors (see below), whose sum is σ = 303567264. Its totient is φ = 151501280.

The previous prime is 227463659. The next prime is 227463701. The reversal of 227463681 is 186364722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227463681 is a prime.

It is a super-2 number, since 2×227463681² = 103479452348139522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227463581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31476 + ... + 38021.

It is an arithmetic number, because the mean of its divisors is an integer number (37945908).

Almost surely, 2^227463681 is an apocalyptic number.

It is an amenable number.

227463681 is a deficient number, since it is larger than the sum of its proper divisors (76103583).

227463681 is a wasteful number, since it uses less digits than its factorization.

227463681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70591.

The product of its digits is 96768, while the sum is 39.

The square root of 227463681 is about 15081.8991178167. The cubic root of 227463681 is about 610.4320874846.

The spelling of 227463681 in words is "two hundred twenty-seven million, four hundred sixty-three thousand, six hundred eighty-one".