227138716 has 24 divisors (see below), whose sum is σ = 463551200. Its totient is φ = 97344576.

The previous prime is 227138699. The next prime is 227138741. The reversal of 227138716 is 617831722.

It is a super-2 number, since 2×227138716² = 103183992612257312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81405 + ... + 84148.

Almost surely, 2^227138716 is an apocalyptic number.

It is an amenable number.

227138716 is an abundant number, since it is smaller than the sum of its proper divisors (236412484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227138716 is a wasteful number, since it uses less digits than its factorization.

227138716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165578 (or 165562 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 227138716 is about 15071.1219224051. The cubic root of 227138716 is about 610.1412518900.

The spelling of 227138716 in words is "two hundred twenty-seven million, one hundred thirty-eight thousand, seven hundred sixteen".