227131072 has 168 divisors, whose sum is σ = 567074304. Its totient is φ = 89768448.

The previous prime is 227131063. The next prime is 227131087. The reversal of 227131072 is 270131722.

227131072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3389983 + ... + 3390049.

Almost surely, 2^227131072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227131072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283537152).

227131072 is an abundant number, since it is smaller than the sum of its proper divisors (339943232).

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

227131072 is a wasteful number, since it uses less digits than its factorization.

227131072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 227131072 is about 15070.8683226946. The cubic root of 227131072 is about 610.1344073618.

Adding to 227131072 its reverse (270131722), we get a palindrome (497262794).

The spelling of 227131072 in words is "two hundred twenty-seven million, one hundred thirty-one thousand, seventy-two".