227155234 has 16 divisors (see below), whose sum is σ = 345229560. Its totient is φ = 112083840.

The previous prime is 227155223. The next prime is 227155249. The reversal of 227155234 is 432551722.

It can be written as a sum of positive squares in 4 ways, for example, as 151413025 + 75742209 = 12305^2 + 8703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 227155196 and 227155205.

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, 129604 + ... + 131344.

Almost surely, 2^227155234 is an apocalyptic number.

227155234 is a deficient number, since it is larger than the sum of its proper divisors (118074326).

227155234 is a wasteful number, since it uses less digits than its factorization.

227155234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565.

The product of its digits is 16800, while the sum is 31.

The square root of 227155234 is about 15071.6699141137. The cubic root of 227155234 is about 610.1560417786.

The spelling of 227155234 in words is "two hundred twenty-seven million, one hundred fifty-five thousand, two hundred thirty-four".