227315156 has 6 divisors (see below), whose sum is σ = 397801530. Its totient is φ = 113657576.

The previous prime is 227315131. The next prime is 227315159. The reversal of 227315156 is 651513722.

227315156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 170824900 + 56490256 = 13070^2 + 7516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227315159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28414391 + ... + 28414398.

It is an arithmetic number, because the mean of its divisors is an integer number (66300255).

Almost surely, 2^227315156 is an apocalyptic number.

It is an amenable number.

227315156 is a deficient number, since it is larger than the sum of its proper divisors (170486374).

227315156 is a wasteful number, since it uses less digits than its factorization.

227315156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56828793 (or 56828791 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 227315156 is about 15076.9743649049. The cubic root of 227315156 is about 610.2991956957.

Adding to 227315156 its reverse (651513722), we get a palindrome (878828878).

The spelling of 227315156 in words is "two hundred twenty-seven million, three hundred fifteen thousand, one hundred fifty-six".